Home / 237,876,442.32-357,164,929.61-133,037,189.36

Finding the Fourth Proportional to 237,876,442.32, 357,164,929.61 and 133,037,189.36

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Solution

The fourth proportional to 237,876,442.32, 357,164,929.61 and 133,037,189.36 is: 199,751,677.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,876,442.32 : 357,164,929.61 = 133,037,189.36 : x
  2. Step 2: Convert to fraction form
    237,876,442.32/357,164,929.61 = 133,037,189.36/x
  3. Step 3: Cross multiply
    237,876,442.32x = 357,164,929.61 × 133,037,189.36
  4. Step 4: Simplify right side
    237,876,442.32x = 47,516,218,370,825,632
  5. Step 5: Solve for x
    x = 47,516,218,370,825,632/237,876,442.32
  6. Step 6: Final answer
    x = 199,751,677.41

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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.