Home / 442,729,931.60-664,496,430.60-224,532,066.80

Finding the Fourth Proportional to 442,729,931.60, 664,496,430.60 and 224,532,066.80

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Solution

The fourth proportional to 442,729,931.60, 664,496,430.60 and 224,532,066.80 is: 337,001,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,729,931.60 : 664,496,430.60 = 224,532,066.80 : x
  2. Step 2: Convert to fraction form
    442,729,931.60/664,496,430.60 = 224,532,066.80/x
  3. Step 3: Cross multiply
    442,729,931.60x = 664,496,430.60 × 224,532,066.80
  4. Step 4: Simplify right side
    442,729,931.60x = 149,200,756,943,840,768
  5. Step 5: Solve for x
    x = 149,200,756,943,840,768/442,729,931.60
  6. Step 6: Final answer
    x = 337,001,739.20

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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.