Home / 249,053,574.56-373,170,442.68-85,201,760.64

Finding the Fourth Proportional to 249,053,574.56, 373,170,442.68 and 85,201,760.64

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Solution

The fourth proportional to 249,053,574.56, 373,170,442.68 and 85,201,760.64 is: 127,662,406.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,053,574.56 : 373,170,442.68 = 85,201,760.64 : x
  2. Step 2: Convert to fraction form
    249,053,574.56/373,170,442.68 = 85,201,760.64/x
  3. Step 3: Cross multiply
    249,053,574.56x = 373,170,442.68 × 85,201,760.64
  4. Step 4: Simplify right side
    249,053,574.56x = 31,794,778,735,144,200
  5. Step 5: Solve for x
    x = 31,794,778,735,144,200/249,053,574.56
  6. Step 6: Final answer
    x = 127,662,406.74

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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.