Home / 466,256,044.73-643,723,723.50-296,805,892.41

Finding the Fourth Proportional to 466,256,044.73, 643,723,723.50 and 296,805,892.41

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Solution

The fourth proportional to 466,256,044.73, 643,723,723.50 and 296,805,892.41 is: 409,776,980.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,256,044.73 : 643,723,723.50 = 296,805,892.41 : x
  2. Step 2: Convert to fraction form
    466,256,044.73/643,723,723.50 = 296,805,892.41/x
  3. Step 3: Cross multiply
    466,256,044.73x = 643,723,723.50 × 296,805,892.41
  4. Step 4: Simplify right side
    466,256,044.73x = 191,060,994,218,905,600
  5. Step 5: Solve for x
    x = 191,060,994,218,905,600/466,256,044.73
  6. Step 6: Final answer
    x = 409,776,980.65

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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.