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Finding the Fourth Proportional to 632,779,760.80, 873,243,054.34 and 350,526,524.96

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Solution

The fourth proportional to 632,779,760.80, 873,243,054.34 and 350,526,524.96 is: 483,730,473.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,779,760.80 : 873,243,054.34 = 350,526,524.96 : x
  2. Step 2: Convert to fraction form
    632,779,760.80/873,243,054.34 = 350,526,524.96/x
  3. Step 3: Cross multiply
    632,779,760.80x = 873,243,054.34 × 350,526,524.96
  4. Step 4: Simplify right side
    632,779,760.80x = 306,094,853,283,256,640
  5. Step 5: Solve for x
    x = 306,094,853,283,256,640/632,779,760.80
  6. Step 6: Final answer
    x = 483,730,473.45

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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.