Home / 272,233,611.40-408,350,417.10-224,403,921.40

Finding the Fourth Proportional to 272,233,611.40, 408,350,417.10 and 224,403,921.40

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Solution

The fourth proportional to 272,233,611.40, 408,350,417.10 and 224,403,921.40 is: 336,605,882.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,233,611.40 : 408,350,417.10 = 224,403,921.40 : x
  2. Step 2: Convert to fraction form
    272,233,611.40/408,350,417.10 = 224,403,921.40/x
  3. Step 3: Cross multiply
    272,233,611.40x = 408,350,417.10 × 224,403,921.40
  4. Step 4: Simplify right side
    272,233,611.40x = 91,635,434,902,565,616
  5. Step 5: Solve for x
    x = 91,635,434,902,565,616/272,233,611.40
  6. Step 6: Final answer
    x = 336,605,882.10

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1.5x scale

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.