Home / 176,768,902.90-243,948,688.59-98,452,491.22

Finding the Fourth Proportional to 176,768,902.90, 243,948,688.59 and 98,452,491.22

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Solution

The fourth proportional to 176,768,902.90, 243,948,688.59 and 98,452,491.22 is: 135,868,672.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,768,902.90 : 243,948,688.59 = 98,452,491.22 : x
  2. Step 2: Convert to fraction form
    176,768,902.90/243,948,688.59 = 98,452,491.22/x
  3. Step 3: Cross multiply
    176,768,902.90x = 243,948,688.59 × 98,452,491.22
  4. Step 4: Simplify right side
    176,768,902.90x = 24,017,356,121,537,488
  5. Step 5: Solve for x
    x = 24,017,356,121,537,488/176,768,902.90
  6. Step 6: Final answer
    x = 135,868,672.19

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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.