Home / 574,760,019.60-862,140,029.40-165,829,510.80

Finding the Fourth Proportional to 574,760,019.60, 862,140,029.40 and 165,829,510.80

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Solution

The fourth proportional to 574,760,019.60, 862,140,029.40 and 165,829,510.80 is: 248,744,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,760,019.60 : 862,140,029.40 = 165,829,510.80 : x
  2. Step 2: Convert to fraction form
    574,760,019.60/862,140,029.40 = 165,829,510.80/x
  3. Step 3: Cross multiply
    574,760,019.60x = 862,140,029.40 × 165,829,510.80
  4. Step 4: Simplify right side
    574,760,019.60x = 142,968,259,316,499,616
  5. Step 5: Solve for x
    x = 142,968,259,316,499,616/574,760,019.60
  6. Step 6: Final answer
    x = 248,744,266.20

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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.