Home / 270,913,442.02-373,891,564.46-151,868,187.17

Finding the Fourth Proportional to 270,913,442.02, 373,891,564.46 and 151,868,187.17

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Solution

The fourth proportional to 270,913,442.02, 373,891,564.46 and 151,868,187.17 is: 209,595,484.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,913,442.02 : 373,891,564.46 = 151,868,187.17 : x
  2. Step 2: Convert to fraction form
    270,913,442.02/373,891,564.46 = 151,868,187.17/x
  3. Step 3: Cross multiply
    270,913,442.02x = 373,891,564.46 × 151,868,187.17
  4. Step 4: Simplify right side
    270,913,442.02x = 56,782,234,092,695,392
  5. Step 5: Solve for x
    x = 56,782,234,092,695,392/270,913,442.02
  6. Step 6: Final answer
    x = 209,595,484.33

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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.