Home / 178,198,747.79-245,914,818.44-98,819,398.52

Finding the Fourth Proportional to 178,198,747.79, 245,914,818.44 and 98,819,398.52

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Solution

The fourth proportional to 178,198,747.79, 245,914,818.44 and 98,819,398.52 is: 136,371,073.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,198,747.79 : 245,914,818.44 = 98,819,398.52 : x
  2. Step 2: Convert to fraction form
    178,198,747.79/245,914,818.44 = 98,819,398.52/x
  3. Step 3: Cross multiply
    178,198,747.79x = 245,914,818.44 × 98,819,398.52
  4. Step 4: Simplify right side
    178,198,747.79x = 24,301,154,443,672,136
  5. Step 5: Solve for x
    x = 24,301,154,443,672,136/178,198,747.79
  6. Step 6: Final answer
    x = 136,371,073.01

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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.