Home / 330,434,127.64-495,568,785.30-97,218,433

Finding the Fourth Proportional to 330,434,127.64, 495,568,785.30 and 97,218,433

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Solution

The fourth proportional to 330,434,127.64, 495,568,785.30 and 97,218,433 is: 145,803,404.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,434,127.64 : 495,568,785.30 = 97,218,433 : x
  2. Step 2: Convert to fraction form
    330,434,127.64/495,568,785.30 = 97,218,433/x
  3. Step 3: Cross multiply
    330,434,127.64x = 495,568,785.30 × 97,218,433
  4. Step 4: Simplify right side
    330,434,127.64x = 48,178,420,750,579,440
  5. Step 5: Solve for x
    x = 48,178,420,750,579,440/330,434,127.64
  6. Step 6: Final answer
    x = 145,803,404.43

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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.