Home / 332,217,075.80-498,325,613.70-159,652,278.20

Finding the Fourth Proportional to 332,217,075.80, 498,325,613.70 and 159,652,278.20

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Solution

The fourth proportional to 332,217,075.80, 498,325,613.70 and 159,652,278.20 is: 239,478,417.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,217,075.80 : 498,325,613.70 = 159,652,278.20 : x
  2. Step 2: Convert to fraction form
    332,217,075.80/498,325,613.70 = 159,652,278.20/x
  3. Step 3: Cross multiply
    332,217,075.80x = 498,325,613.70 × 159,652,278.20
  4. Step 4: Simplify right side
    332,217,075.80x = 79,558,819,512,618,128
  5. Step 5: Solve for x
    x = 79,558,819,512,618,128/332,217,075.80
  6. Step 6: Final answer
    x = 239,478,417.30

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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.