Home / 220,194,094.20-330,280,643.70-74,613,377.40

Finding the Fourth Proportional to 220,194,094.20, 330,280,643.70 and 74,613,377.40

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Solution

The fourth proportional to 220,194,094.20, 330,280,643.70 and 74,613,377.40 is: 111,916,508.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,194,094.20 : 330,280,643.70 = 74,613,377.40 : x
  2. Step 2: Convert to fraction form
    220,194,094.20/330,280,643.70 = 74,613,377.40/x
  3. Step 3: Cross multiply
    220,194,094.20x = 330,280,643.70 × 74,613,377.40
  4. Step 4: Simplify right side
    220,194,094.20x = 24,643,354,316,303,032
  5. Step 5: Solve for x
    x = 24,643,354,316,303,032/220,194,094.20
  6. Step 6: Final answer
    x = 111,916,508.96

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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.