Home / 617,701,394.24-926,551,308.90-157,639,573.88

Finding the Fourth Proportional to 617,701,394.24, 926,551,308.90 and 157,639,573.88

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Solution

The fourth proportional to 617,701,394.24, 926,551,308.90 and 157,639,573.88 is: 236,459,161.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,701,394.24 : 926,551,308.90 = 157,639,573.88 : x
  2. Step 2: Convert to fraction form
    617,701,394.24/926,551,308.90 = 157,639,573.88/x
  3. Step 3: Cross multiply
    617,701,394.24x = 926,551,308.90 × 157,639,573.88
  4. Step 4: Simplify right side
    617,701,394.24x = 146,061,153,511,496,128
  5. Step 5: Solve for x
    x = 146,061,153,511,496,128/617,701,394.24
  6. Step 6: Final answer
    x = 236,459,161.13

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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.