Home / 617,701,377.79-926,551,284.22-157,639,557.43

Finding the Fourth Proportional to 617,701,377.79, 926,551,284.22 and 157,639,557.43

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Solution

The fourth proportional to 617,701,377.79, 926,551,284.22 and 157,639,557.43 is: 236,459,136.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,701,377.79 : 926,551,284.22 = 157,639,557.43 : x
  2. Step 2: Convert to fraction form
    617,701,377.79/926,551,284.22 = 157,639,557.43/x
  3. Step 3: Cross multiply
    617,701,377.79x = 926,551,284.22 × 157,639,557.43
  4. Step 4: Simplify right side
    617,701,377.79x = 146,061,134,376,328,416
  5. Step 5: Solve for x
    x = 146,061,134,376,328,416/617,701,377.79
  6. Step 6: Final answer
    x = 236,459,136.45

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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.