Home / 469,071,726.44-647,050,042.17-292,553,264.76

Finding the Fourth Proportional to 469,071,726.44, 647,050,042.17 and 292,553,264.76

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Solution

The fourth proportional to 469,071,726.44, 647,050,042.17 and 292,553,264.76 is: 403,555,771.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,071,726.44 : 647,050,042.17 = 292,553,264.76 : x
  2. Step 2: Convert to fraction form
    469,071,726.44/647,050,042.17 = 292,553,264.76/x
  3. Step 3: Cross multiply
    469,071,726.44x = 647,050,042.17 × 292,553,264.76
  4. Step 4: Simplify right side
    469,071,726.44x = 189,296,602,299,929,152
  5. Step 5: Solve for x
    x = 189,296,602,299,929,152/469,071,726.44
  6. Step 6: Final answer
    x = 403,555,771.18

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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.