Home / 332,155,161.20-498,232,741.80-147,922,281.20

Finding the Fourth Proportional to 332,155,161.20, 498,232,741.80 and 147,922,281.20

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Solution

The fourth proportional to 332,155,161.20, 498,232,741.80 and 147,922,281.20 is: 221,883,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,155,161.20 : 498,232,741.80 = 147,922,281.20 : x
  2. Step 2: Convert to fraction form
    332,155,161.20/498,232,741.80 = 147,922,281.20/x
  3. Step 3: Cross multiply
    332,155,161.20x = 498,232,741.80 × 147,922,281.20
  4. Step 4: Simplify right side
    332,155,161.20x = 73,699,723,735,586,592
  5. Step 5: Solve for x
    x = 73,699,723,735,586,592/332,155,161.20
  6. Step 6: Final answer
    x = 221,883,421.80

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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.