Home / 301,813,269.90-452,719,904.85-185,587,123.20

Finding the Fourth Proportional to 301,813,269.90, 452,719,904.85 and 185,587,123.20

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Solution

The fourth proportional to 301,813,269.90, 452,719,904.85 and 185,587,123.20 is: 278,380,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,813,269.90 : 452,719,904.85 = 185,587,123.20 : x
  2. Step 2: Convert to fraction form
    301,813,269.90/452,719,904.85 = 185,587,123.20/x
  3. Step 3: Cross multiply
    301,813,269.90x = 452,719,904.85 × 185,587,123.20
  4. Step 4: Simplify right side
    301,813,269.90x = 84,018,984,756,489,232
  5. Step 5: Solve for x
    x = 84,018,984,756,489,232/301,813,269.90
  6. Step 6: Final answer
    x = 278,380,684.80

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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.