Home / 617,031,887.08-925,553,254.38-156,970,543

Finding the Fourth Proportional to 617,031,887.08, 925,553,254.38 and 156,970,543

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Solution

The fourth proportional to 617,031,887.08, 925,553,254.38 and 156,970,543 is: 235,457,194.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,031,887.08 : 925,553,254.38 = 156,970,543 : x
  2. Step 2: Convert to fraction form
    617,031,887.08/925,553,254.38 = 156,970,543/x
  3. Step 3: Cross multiply
    617,031,887.08x = 925,553,254.38 × 156,970,543
  4. Step 4: Simplify right side
    617,031,887.08x = 145,284,596,915,445,728
  5. Step 5: Solve for x
    x = 145,284,596,915,445,728/617,031,887.08
  6. Step 6: Final answer
    x = 235,457,194.28

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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.