Home / 149,726,959.60-224,590,439.40-91,528,265.20

Finding the Fourth Proportional to 149,726,959.60, 224,590,439.40 and 91,528,265.20

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Solution

The fourth proportional to 149,726,959.60, 224,590,439.40 and 91,528,265.20 is: 137,292,397.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,726,959.60 : 224,590,439.40 = 91,528,265.20 : x
  2. Step 2: Convert to fraction form
    149,726,959.60/224,590,439.40 = 91,528,265.20/x
  3. Step 3: Cross multiply
    149,726,959.60x = 224,590,439.40 × 91,528,265.20
  4. Step 4: Simplify right side
    149,726,959.60x = 20,556,373,298,787,732
  5. Step 5: Solve for x
    x = 20,556,373,298,787,732/149,726,959.60
  6. Step 6: Final answer
    x = 137,292,397.80

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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.