Home / 160,513,209.40-240,769,814.10-115,499,500.60

Finding the Fourth Proportional to 160,513,209.40, 240,769,814.10 and 115,499,500.60

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Solution

The fourth proportional to 160,513,209.40, 240,769,814.10 and 115,499,500.60 is: 173,249,250.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,513,209.40 : 240,769,814.10 = 115,499,500.60 : x
  2. Step 2: Convert to fraction form
    160,513,209.40/240,769,814.10 = 115,499,500.60/x
  3. Step 3: Cross multiply
    160,513,209.40x = 240,769,814.10 × 115,499,500.60
  4. Step 4: Simplify right side
    160,513,209.40x = 27,808,793,288,104,836
  5. Step 5: Solve for x
    x = 27,808,793,288,104,836/160,513,209.40
  6. Step 6: Final answer
    x = 173,249,250.90

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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.