Home / 615,961,701.54-924,059,082.15-247,525,334.82

Finding the Fourth Proportional to 615,961,701.54, 924,059,082.15 and 247,525,334.82

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Solution

The fourth proportional to 615,961,701.54, 924,059,082.15 and 247,525,334.82 is: 371,334,829.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,961,701.54 : 924,059,082.15 = 247,525,334.82 : x
  2. Step 2: Convert to fraction form
    615,961,701.54/924,059,082.15 = 247,525,334.82/x
  3. Step 3: Cross multiply
    615,961,701.54x = 924,059,082.15 × 247,525,334.82
  4. Step 4: Simplify right side
    615,961,701.54x = 228,728,033,702,640,608
  5. Step 5: Solve for x
    x = 228,728,033,702,640,608/615,961,701.54
  6. Step 6: Final answer
    x = 371,334,829.96

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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.