Home / 676,124,487.29-933,927,040.36-559,122,436.73

Finding the Fourth Proportional to 676,124,487.29, 933,927,040.36 and 559,122,436.73

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Solution

The fourth proportional to 676,124,487.29, 933,927,040.36 and 559,122,436.73 is: 772,312,750.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,124,487.29 : 933,927,040.36 = 559,122,436.73 : x
  2. Step 2: Convert to fraction form
    676,124,487.29/933,927,040.36 = 559,122,436.73/x
  3. Step 3: Cross multiply
    676,124,487.29x = 933,927,040.36 × 559,122,436.73
  4. Step 4: Simplify right side
    676,124,487.29x = 522,179,562,537,159,552
  5. Step 5: Solve for x
    x = 522,179,562,537,159,552/676,124,487.29
  6. Step 6: Final answer
    x = 772,312,750.61

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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.