Home / 177,515,070,639.60-266,364,152,052.21-83,197,600,422.24

Finding the Fourth Proportional to 177,515,070,639.60, 266,364,152,052.21 and 83,197,600,422.24

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Solution

The fourth proportional to 177,515,070,639.60, 266,364,152,052.21 and 83,197,600,422.24 is: 124,839,306,372.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,515,070,639.60 : 266,364,152,052.21 = 83,197,600,422.24 : x
  2. Step 2: Convert to fraction form
    177,515,070,639.60/266,364,152,052.21 = 83,197,600,422.24/x
  3. Step 3: Cross multiply
    177,515,070,639.60x = 266,364,152,052.21 × 83,197,600,422.24
  4. Step 4: Simplify right side
    177,515,070,639.60x = 22,160,858,289,248,548,159,488
  5. Step 5: Solve for x
    x = 22,160,858,289,248,548,159,488/177,515,070,639.60
  6. Step 6: Final answer
    x = 124,839,306,372.14

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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.