Home / 318,182,755.28-439,077,689.16-177,060,952.40

Finding the Fourth Proportional to 318,182,755.28, 439,077,689.16 and 177,060,952.40

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Solution

The fourth proportional to 318,182,755.28, 439,077,689.16 and 177,060,952.40 is: 244,336,038.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,182,755.28 : 439,077,689.16 = 177,060,952.40 : x
  2. Step 2: Convert to fraction form
    318,182,755.28/439,077,689.16 = 177,060,952.40/x
  3. Step 3: Cross multiply
    318,182,755.28x = 439,077,689.16 × 177,060,952.40
  4. Step 4: Simplify right side
    318,182,755.28x = 77,743,513,820,260,768
  5. Step 5: Solve for x
    x = 77,743,513,820,260,768/318,182,755.28
  6. Step 6: Final answer
    x = 244,336,038.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.