Home / 442,736,979.60-664,507,002.60-224,539,114.80

Finding the Fourth Proportional to 442,736,979.60, 664,507,002.60 and 224,539,114.80

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Solution

The fourth proportional to 442,736,979.60, 664,507,002.60 and 224,539,114.80 is: 337,012,314.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,736,979.60 : 664,507,002.60 = 224,539,114.80 : x
  2. Step 2: Convert to fraction form
    442,736,979.60/664,507,002.60 = 224,539,114.80/x
  3. Step 3: Cross multiply
    442,736,979.60x = 664,507,002.60 × 224,539,114.80
  4. Step 4: Simplify right side
    442,736,979.60x = 149,207,814,142,205,312
  5. Step 5: Solve for x
    x = 149,207,814,142,205,312/442,736,979.60
  6. Step 6: Final answer
    x = 337,012,314.35

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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.