Home / 305,134,769,430.49-457,702,154,145.73-92,897,216,212.10

Finding the Fourth Proportional to 305,134,769,430.49, 457,702,154,145.73 and 92,897,216,212.10

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Solution

The fourth proportional to 305,134,769,430.49, 457,702,154,145.73 and 92,897,216,212.10 is: 139,345,824,318.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,134,769,430.49 : 457,702,154,145.73 = 92,897,216,212.10 : x
  2. Step 2: Convert to fraction form
    305,134,769,430.49/457,702,154,145.73 = 92,897,216,212.10/x
  3. Step 3: Cross multiply
    305,134,769,430.49x = 457,702,154,145.73 × 92,897,216,212.10
  4. Step 4: Simplify right side
    305,134,769,430.49x = 42,519,255,974,417,514,102,784
  5. Step 5: Solve for x
    x = 42,519,255,974,417,514,102,784/305,134,769,430.49
  6. Step 6: Final answer
    x = 139,345,824,318.14

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.