Home / 156,700,237.20-235,050,355.80-95,388,032.40

Finding the Fourth Proportional to 156,700,237.20, 235,050,355.80 and 95,388,032.40

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Solution

The fourth proportional to 156,700,237.20, 235,050,355.80 and 95,388,032.40 is: 143,082,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,700,237.20 : 235,050,355.80 = 95,388,032.40 : x
  2. Step 2: Convert to fraction form
    156,700,237.20/235,050,355.80 = 95,388,032.40/x
  3. Step 3: Cross multiply
    156,700,237.20x = 235,050,355.80 × 95,388,032.40
  4. Step 4: Simplify right side
    156,700,237.20x = 22,420,990,954,681,932
  5. Step 5: Solve for x
    x = 22,420,990,954,681,932/156,700,237.20
  6. Step 6: Final answer
    x = 143,082,048.60

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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.