Home / 373,426,018.49-515,560,473.25-237,712,828.92

Finding the Fourth Proportional to 373,426,018.49, 515,560,473.25 and 237,712,828.92

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Solution

The fourth proportional to 373,426,018.49, 515,560,473.25 and 237,712,828.92 is: 328,191,750.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,426,018.49 : 515,560,473.25 = 237,712,828.92 : x
  2. Step 2: Convert to fraction form
    373,426,018.49/515,560,473.25 = 237,712,828.92/x
  3. Step 3: Cross multiply
    373,426,018.49x = 515,560,473.25 × 237,712,828.92
  4. Step 4: Simplify right side
    373,426,018.49x = 122,555,338,573,063,856
  5. Step 5: Solve for x
    x = 122,555,338,573,063,856/373,426,018.49
  6. Step 6: Final answer
    x = 328,191,750.18

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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.