Home / 148,820,551.71-223,216,394.24-45,190,654.47

Finding the Fourth Proportional to 148,820,551.71, 223,216,394.24 and 45,190,654.47

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Solution

The fourth proportional to 148,820,551.71, 223,216,394.24 and 45,190,654.47 is: 67,781,598.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,820,551.71 : 223,216,394.24 = 45,190,654.47 : x
  2. Step 2: Convert to fraction form
    148,820,551.71/223,216,394.24 = 45,190,654.47/x
  3. Step 3: Cross multiply
    148,820,551.71x = 223,216,394.24 × 45,190,654.47
  4. Step 4: Simplify right side
    148,820,551.71x = 10,087,294,943,913,186
  5. Step 5: Solve for x
    x = 10,087,294,943,913,186/148,820,551.71
  6. Step 6: Final answer
    x = 67,781,598.90

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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.