Home / 617,701,391.02-926,551,304.07-157,639,570.66

Finding the Fourth Proportional to 617,701,391.02, 926,551,304.07 and 157,639,570.66

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Solution

The fourth proportional to 617,701,391.02, 926,551,304.07 and 157,639,570.66 is: 236,459,156.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,701,391.02 : 926,551,304.07 = 157,639,570.66 : x
  2. Step 2: Convert to fraction form
    617,701,391.02/926,551,304.07 = 157,639,570.66/x
  3. Step 3: Cross multiply
    617,701,391.02x = 926,551,304.07 × 157,639,570.66
  4. Step 4: Simplify right side
    617,701,391.02x = 146,061,149,768,057,920
  5. Step 5: Solve for x
    x = 146,061,149,768,057,920/617,701,391.02
  6. Step 6: Final answer
    x = 236,459,156.30

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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.