Home / 617,031,889.08-925,553,257.40-156,970,545

Finding the Fourth Proportional to 617,031,889.08, 925,553,257.40 and 156,970,545

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Solution

The fourth proportional to 617,031,889.08, 925,553,257.40 and 156,970,545 is: 235,457,197.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,031,889.08 : 925,553,257.40 = 156,970,545 : x
  2. Step 2: Convert to fraction form
    617,031,889.08/925,553,257.40 = 156,970,545/x
  3. Step 3: Cross multiply
    617,031,889.08x = 925,553,257.40 × 156,970,545
  4. Step 4: Simplify right side
    617,031,889.08x = 145,284,599,240,603,264
  5. Step 5: Solve for x
    x = 145,284,599,240,603,264/617,031,889.08
  6. Step 6: Final answer
    x = 235,457,197.29

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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.