Home / 176,768,574.46-243,948,237.78-98,452,162.78

Finding the Fourth Proportional to 176,768,574.46, 243,948,237.78 and 98,452,162.78

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Solution

The fourth proportional to 176,768,574.46, 243,948,237.78 and 98,452,162.78 is: 135,868,220.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,768,574.46 : 243,948,237.78 = 98,452,162.78 : x
  2. Step 2: Convert to fraction form
    176,768,574.46/243,948,237.78 = 98,452,162.78/x
  3. Step 3: Cross multiply
    176,768,574.46x = 243,948,237.78 × 98,452,162.78
  4. Step 4: Simplify right side
    176,768,574.46x = 24,017,231,615,810,708
  5. Step 5: Solve for x
    x = 24,017,231,615,810,708/176,768,574.46
  6. Step 6: Final answer
    x = 135,868,220.29

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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.