Home / 284,364,257.48-392,424,126.45-158,918,547.10

Finding the Fourth Proportional to 284,364,257.48, 392,424,126.45 and 158,918,547.10

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Solution

The fourth proportional to 284,364,257.48, 392,424,126.45 and 158,918,547.10 is: 219,308,405.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,364,257.48 : 392,424,126.45 = 158,918,547.10 : x
  2. Step 2: Convert to fraction form
    284,364,257.48/392,424,126.45 = 158,918,547.10/x
  3. Step 3: Cross multiply
    284,364,257.48x = 392,424,126.45 × 158,918,547.10
  4. Step 4: Simplify right side
    284,364,257.48x = 62,363,472,022,420,680
  5. Step 5: Solve for x
    x = 62,363,472,022,420,680/284,364,257.48
  6. Step 6: Final answer
    x = 219,308,405.97

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