Home / 334,681,430.60-502,022,145.90-119,192,918.60

Finding the Fourth Proportional to 334,681,430.60, 502,022,145.90 and 119,192,918.60

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Solution

The fourth proportional to 334,681,430.60, 502,022,145.90 and 119,192,918.60 is: 178,789,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,681,430.60 : 502,022,145.90 = 119,192,918.60 : x
  2. Step 2: Convert to fraction form
    334,681,430.60/502,022,145.90 = 119,192,918.60/x
  3. Step 3: Cross multiply
    334,681,430.60x = 502,022,145.90 × 119,192,918.60
  4. Step 4: Simplify right side
    334,681,430.60x = 59,837,484,771,656,016
  5. Step 5: Solve for x
    x = 59,837,484,771,656,016/334,681,430.60
  6. Step 6: Final answer
    x = 178,789,377.90

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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.