Home / 137,980,008.60-207,113,567.64-101,629,444.20

Finding the Fourth Proportional to 137,980,008.60, 207,113,567.64 and 101,629,444.20

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Solution

The fourth proportional to 137,980,008.60, 207,113,567.64 and 101,629,444.20 is: 152,549,901.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,980,008.60 : 207,113,567.64 = 101,629,444.20 : x
  2. Step 2: Convert to fraction form
    137,980,008.60/207,113,567.64 = 101,629,444.20/x
  3. Step 3: Cross multiply
    137,980,008.60x = 207,113,567.64 × 101,629,444.20
  4. Step 4: Simplify right side
    137,980,008.60x = 21,048,836,765,532,304
  5. Step 5: Solve for x
    x = 21,048,836,765,532,304/137,980,008.60
  6. Step 6: Final answer
    x = 152,549,901.82

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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.