Home / 409,412,351.04-614,027,939.04-118,216,265.28

Finding the Fourth Proportional to 409,412,351.04, 614,027,939.04 and 118,216,265.28

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Solution

The fourth proportional to 409,412,351.04, 614,027,939.04 and 118,216,265.28 is: 177,298,241.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,412,351.04 : 614,027,939.04 = 118,216,265.28 : x
  2. Step 2: Convert to fraction form
    409,412,351.04/614,027,939.04 = 118,216,265.28/x
  3. Step 3: Cross multiply
    409,412,351.04x = 614,027,939.04 × 118,216,265.28
  4. Step 4: Simplify right side
    409,412,351.04x = 72,588,089,730,884,304
  5. Step 5: Solve for x
    x = 72,588,089,730,884,304/409,412,351.04
  6. Step 6: Final answer
    x = 177,298,241.12

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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.