Home / 292,240,115.64-403,138,460.70-180,695,299.86

Finding the Fourth Proportional to 292,240,115.64, 403,138,460.70 and 180,695,299.86

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Solution

The fourth proportional to 292,240,115.64, 403,138,460.70 and 180,695,299.86 is: 249,264,974.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,240,115.64 : 403,138,460.70 = 180,695,299.86 : x
  2. Step 2: Convert to fraction form
    292,240,115.64/403,138,460.70 = 180,695,299.86/x
  3. Step 3: Cross multiply
    292,240,115.64x = 403,138,460.70 × 180,695,299.86
  4. Step 4: Simplify right side
    292,240,115.64x = 72,845,225,041,285,328
  5. Step 5: Solve for x
    x = 72,845,225,041,285,328/292,240,115.64
  6. Step 6: Final answer
    x = 249,264,974.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.