Home / 272,502,282.34-408,155,442.74-225,280,577.70

Finding the Fourth Proportional to 272,502,282.34, 408,155,442.74 and 225,280,577.70

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Solution

The fourth proportional to 272,502,282.34, 408,155,442.74 and 225,280,577.70 is: 337,426,509.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,502,282.34 : 408,155,442.74 = 225,280,577.70 : x
  2. Step 2: Convert to fraction form
    272,502,282.34/408,155,442.74 = 225,280,577.70/x
  3. Step 3: Cross multiply
    272,502,282.34x = 408,155,442.74 × 225,280,577.70
  4. Step 4: Simplify right side
    272,502,282.34x = 91,949,493,931,866,464
  5. Step 5: Solve for x
    x = 91,949,493,931,866,464/272,502,282.34
  6. Step 6: Final answer
    x = 337,426,509.39

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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.