Home / 305,134,769,444.18-457,702,154,166.27-92,897,216,225.78

Finding the Fourth Proportional to 305,134,769,444.18, 457,702,154,166.27 and 92,897,216,225.78

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Solution

The fourth proportional to 305,134,769,444.18, 457,702,154,166.27 and 92,897,216,225.78 is: 139,345,824,338.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,134,769,444.18 : 457,702,154,166.27 = 92,897,216,225.78 : x
  2. Step 2: Convert to fraction form
    305,134,769,444.18/457,702,154,166.27 = 92,897,216,225.78/x
  3. Step 3: Cross multiply
    305,134,769,444.18x = 457,702,154,166.27 × 92,897,216,225.78
  4. Step 4: Simplify right side
    305,134,769,444.18x = 42,519,255,982,586,986,496,000
  5. Step 5: Solve for x
    x = 42,519,255,982,586,986,496,000/305,134,769,444.18
  6. Step 6: Final answer
    x = 139,345,824,338.66

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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.