Home / 249,254,138.24-373,546,999.92-193,988,702.96

Finding the Fourth Proportional to 249,254,138.24, 373,546,999.92 and 193,988,702.96

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Solution

The fourth proportional to 249,254,138.24, 373,546,999.92 and 193,988,702.96 is: 290,722,948.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,254,138.24 : 373,546,999.92 = 193,988,702.96 : x
  2. Step 2: Convert to fraction form
    249,254,138.24/373,546,999.92 = 193,988,702.96/x
  3. Step 3: Cross multiply
    249,254,138.24x = 373,546,999.92 × 193,988,702.96
  4. Step 4: Simplify right side
    249,254,138.24x = 72,463,898,009,080,032
  5. Step 5: Solve for x
    x = 72,463,898,009,080,032/249,254,138.24
  6. Step 6: Final answer
    x = 290,722,948.56

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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.