Home / 176,768,666.48-243,948,361.92-98,452,254.80

Finding the Fourth Proportional to 176,768,666.48, 243,948,361.92 and 98,452,254.80

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Solution

The fourth proportional to 176,768,666.48, 243,948,361.92 and 98,452,254.80 is: 135,868,345.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,768,666.48 : 243,948,361.92 = 98,452,254.80 : x
  2. Step 2: Convert to fraction form
    176,768,666.48/243,948,361.92 = 98,452,254.80/x
  3. Step 3: Cross multiply
    176,768,666.48x = 243,948,361.92 × 98,452,254.80
  4. Step 4: Simplify right side
    176,768,666.48x = 24,017,266,285,790,456
  5. Step 5: Solve for x
    x = 24,017,266,285,790,456/176,768,666.48
  6. Step 6: Final answer
    x = 135,868,345.70

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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.