Home / 330,953,565.54-456,748,180.27-247,176,249.42

Finding the Fourth Proportional to 330,953,565.54, 456,748,180.27 and 247,176,249.42

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Solution

The fourth proportional to 330,953,565.54, 456,748,180.27 and 247,176,249.42 is: 341,127,317.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,953,565.54 : 456,748,180.27 = 247,176,249.42 : x
  2. Step 2: Convert to fraction form
    330,953,565.54/456,748,180.27 = 247,176,249.42/x
  3. Step 3: Cross multiply
    330,953,565.54x = 456,748,180.27 × 247,176,249.42
  4. Step 4: Simplify right side
    330,953,565.54x = 112,897,302,127,312,752
  5. Step 5: Solve for x
    x = 112,897,302,127,312,752/330,953,565.54
  6. Step 6: Final answer
    x = 341,127,317.79

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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.