Home / 160,337,051.40-240,505,577.10-137,378,800.20

Finding the Fourth Proportional to 160,337,051.40, 240,505,577.10 and 137,378,800.20

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Solution

The fourth proportional to 160,337,051.40, 240,505,577.10 and 137,378,800.20 is: 206,068,200.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,337,051.40 : 240,505,577.10 = 137,378,800.20 : x
  2. Step 2: Convert to fraction form
    160,337,051.40/240,505,577.10 = 137,378,800.20/x
  3. Step 3: Cross multiply
    160,337,051.40x = 240,505,577.10 × 137,378,800.20
  4. Step 4: Simplify right side
    160,337,051.40x = 33,040,367,623,406,592
  5. Step 5: Solve for x
    x = 33,040,367,623,406,592/160,337,051.40
  6. Step 6: Final answer
    x = 206,068,200.30

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1.5x scale

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.