Home / 268,692,232.18-370,909,687.62-180,637,301.56

Finding the Fourth Proportional to 268,692,232.18, 370,909,687.62 and 180,637,301.56

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Solution

The fourth proportional to 268,692,232.18, 370,909,687.62 and 180,637,301.56 is: 249,356,390.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,692,232.18 : 370,909,687.62 = 180,637,301.56 : x
  2. Step 2: Convert to fraction form
    268,692,232.18/370,909,687.62 = 180,637,301.56/x
  3. Step 3: Cross multiply
    268,692,232.18x = 370,909,687.62 × 180,637,301.56
  4. Step 4: Simplify right side
    268,692,232.18x = 67,000,125,094,139,344
  5. Step 5: Solve for x
    x = 67,000,125,094,139,344/268,692,232.18
  6. Step 6: Final answer
    x = 249,356,390.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.