Home / 429,890,029.60-593,248,400.40-244,251,289.12

Finding the Fourth Proportional to 429,890,029.60, 593,248,400.40 and 244,251,289.12

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Solution

The fourth proportional to 429,890,029.60, 593,248,400.40 and 244,251,289.12 is: 337,066,869.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,890,029.60 : 593,248,400.40 = 244,251,289.12 : x
  2. Step 2: Convert to fraction form
    429,890,029.60/593,248,400.40 = 244,251,289.12/x
  3. Step 3: Cross multiply
    429,890,029.60x = 593,248,400.40 × 244,251,289.12
  4. Step 4: Simplify right side
    429,890,029.60x = 144,901,686,566,077,920
  5. Step 5: Solve for x
    x = 144,901,686,566,077,920/429,890,029.60
  6. Step 6: Final answer
    x = 337,066,869.64

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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.