Home / 240,780,002.40-332,278,104.03-130,771,715.40

Finding the Fourth Proportional to 240,780,002.40, 332,278,104.03 and 130,771,715.40

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Solution

The fourth proportional to 240,780,002.40, 332,278,104.03 and 130,771,715.40 is: 180,465,890.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,780,002.40 : 332,278,104.03 = 130,771,715.40 : x
  2. Step 2: Convert to fraction form
    240,780,002.40/332,278,104.03 = 130,771,715.40/x
  3. Step 3: Cross multiply
    240,780,002.40x = 332,278,104.03 × 130,771,715.40
  4. Step 4: Simplify right side
    240,780,002.40x = 43,452,577,653,862,752
  5. Step 5: Solve for x
    x = 43,452,577,653,862,752/240,780,002.40
  6. Step 6: Final answer
    x = 180,465,890.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.