Home / 634,937,529.80-952,406,294.70-168,598,052.30

Finding the Fourth Proportional to 634,937,529.80, 952,406,294.70 and 168,598,052.30

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Solution

The fourth proportional to 634,937,529.80, 952,406,294.70 and 168,598,052.30 is: 252,897,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,937,529.80 : 952,406,294.70 = 168,598,052.30 : x
  2. Step 2: Convert to fraction form
    634,937,529.80/952,406,294.70 = 168,598,052.30/x
  3. Step 3: Cross multiply
    634,937,529.80x = 952,406,294.70 × 168,598,052.30
  4. Step 4: Simplify right side
    634,937,529.80x = 160,573,846,284,679,840
  5. Step 5: Solve for x
    x = 160,573,846,284,679,840/634,937,529.80
  6. Step 6: Final answer
    x = 252,897,078.45

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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.