Home / 330,334,006.40-495,501,009.60-114,923,254.40

Finding the Fourth Proportional to 330,334,006.40, 495,501,009.60 and 114,923,254.40

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Solution

The fourth proportional to 330,334,006.40, 495,501,009.60 and 114,923,254.40 is: 172,384,881.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,334,006.40 : 495,501,009.60 = 114,923,254.40 : x
  2. Step 2: Convert to fraction form
    330,334,006.40/495,501,009.60 = 114,923,254.40/x
  3. Step 3: Cross multiply
    330,334,006.40x = 495,501,009.60 × 114,923,254.40
  4. Step 4: Simplify right side
    330,334,006.40x = 56,944,588,581,717,648
  5. Step 5: Solve for x
    x = 56,944,588,581,717,648/330,334,006.40
  6. Step 6: Final answer
    x = 172,384,881.60

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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.