Home / 734,461,973.60-1,101,692,960.40-243,251,057.30

Finding the Fourth Proportional to 734,461,973.60, 1,101,692,960.40 and 243,251,057.30

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Solution

The fourth proportional to 734,461,973.60, 1,101,692,960.40 and 243,251,057.30 is: 364,876,585.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,461,973.60 : 1,101,692,960.40 = 243,251,057.30 : x
  2. Step 2: Convert to fraction form
    734,461,973.60/1,101,692,960.40 = 243,251,057.30/x
  3. Step 3: Cross multiply
    734,461,973.60x = 1,101,692,960.40 × 243,251,057.30
  4. Step 4: Simplify right side
    734,461,973.60x = 267,987,977,437,267,072
  5. Step 5: Solve for x
    x = 267,987,977,437,267,072/734,461,973.60
  6. Step 6: Final answer
    x = 364,876,585.95

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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.