Home / 305,134,769,347.80-457,702,154,021.70-92,897,216,129.40

Finding the Fourth Proportional to 305,134,769,347.80, 457,702,154,021.70 and 92,897,216,129.40

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Solution

The fourth proportional to 305,134,769,347.80, 457,702,154,021.70 and 92,897,216,129.40 is: 139,345,824,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,134,769,347.80 : 457,702,154,021.70 = 92,897,216,129.40 : x
  2. Step 2: Convert to fraction form
    305,134,769,347.80/457,702,154,021.70 = 92,897,216,129.40/x
  3. Step 3: Cross multiply
    305,134,769,347.80x = 457,702,154,021.70 × 92,897,216,129.40
  4. Step 4: Simplify right side
    305,134,769,347.80x = 42,519,255,925,045,791,293,440
  5. Step 5: Solve for x
    x = 42,519,255,925,045,791,293,440/305,134,769,347.80
  6. Step 6: Final answer
    x = 139,345,824,194.10

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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.