Home / 179,437,109.64-247,669,280.55-116,869,117.29

Finding the Fourth Proportional to 179,437,109.64, 247,669,280.55 and 116,869,117.29

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Solution

The fourth proportional to 179,437,109.64, 247,669,280.55 and 116,869,117.29 is: 161,309,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,437,109.64 : 247,669,280.55 = 116,869,117.29 : x
  2. Step 2: Convert to fraction form
    179,437,109.64/247,669,280.55 = 116,869,117.29/x
  3. Step 3: Cross multiply
    179,437,109.64x = 247,669,280.55 × 116,869,117.29
  4. Step 4: Simplify right side
    179,437,109.64x = 28,944,890,197,727,868
  5. Step 5: Solve for x
    x = 28,944,890,197,727,868/179,437,109.64
  6. Step 6: Final answer
    x = 161,309,387.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.