Home / 435,672,001.80-653,508,002.70-159,322,681.80

Finding the Fourth Proportional to 435,672,001.80, 653,508,002.70 and 159,322,681.80

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Solution

The fourth proportional to 435,672,001.80, 653,508,002.70 and 159,322,681.80 is: 238,984,022.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,672,001.80 : 653,508,002.70 = 159,322,681.80 : x
  2. Step 2: Convert to fraction form
    435,672,001.80/653,508,002.70 = 159,322,681.80/x
  3. Step 3: Cross multiply
    435,672,001.80x = 653,508,002.70 × 159,322,681.80
  4. Step 4: Simplify right side
    435,672,001.80x = 104,118,647,567,925,664
  5. Step 5: Solve for x
    x = 104,118,647,567,925,664/435,672,001.80
  6. Step 6: Final answer
    x = 238,984,022.70

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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.