Home / 727,105,736.16-1,092,272,856.35-450,961,020.95

Finding the Fourth Proportional to 727,105,736.16, 1,092,272,856.35 and 450,961,020.95

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Solution

The fourth proportional to 727,105,736.16, 1,092,272,856.35 and 450,961,020.95 is: 677,442,712.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,105,736.16 : 1,092,272,856.35 = 450,961,020.95 : x
  2. Step 2: Convert to fraction form
    727,105,736.16/1,092,272,856.35 = 450,961,020.95/x
  3. Step 3: Cross multiply
    727,105,736.16x = 1,092,272,856.35 × 450,961,020.95
  4. Step 4: Simplify right side
    727,105,736.16x = 492,572,482,447,852,544
  5. Step 5: Solve for x
    x = 492,572,482,447,852,544/727,105,736.16
  6. Step 6: Final answer
    x = 677,442,712.87

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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.