Home / 249,254,098.20-373,546,939.92-193,988,662.92

Finding the Fourth Proportional to 249,254,098.20, 373,546,939.92 and 193,988,662.92

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Solution

The fourth proportional to 249,254,098.20, 373,546,939.92 and 193,988,662.92 is: 290,722,888.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,254,098.20 : 373,546,939.92 = 193,988,662.92 : x
  2. Step 2: Convert to fraction form
    249,254,098.20/373,546,939.92 = 193,988,662.92/x
  3. Step 3: Cross multiply
    249,254,098.20x = 373,546,939.92 × 193,988,662.92
  4. Step 4: Simplify right side
    249,254,098.20x = 72,463,871,412,938,368
  5. Step 5: Solve for x
    x = 72,463,871,412,938,368/249,254,098.20
  6. Step 6: Final answer
    x = 290,722,888.56

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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.