Home / 503,102,312.80-754,653,469.20-348,134,117.20

Finding the Fourth Proportional to 503,102,312.80, 754,653,469.20 and 348,134,117.20

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Solution

The fourth proportional to 503,102,312.80, 754,653,469.20 and 348,134,117.20 is: 522,201,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,102,312.80 : 754,653,469.20 = 348,134,117.20 : x
  2. Step 2: Convert to fraction form
    503,102,312.80/754,653,469.20 = 348,134,117.20/x
  3. Step 3: Cross multiply
    503,102,312.80x = 754,653,469.20 × 348,134,117.20
  4. Step 4: Simplify right side
    503,102,312.80x = 262,720,619,291,859,392
  5. Step 5: Solve for x
    x = 262,720,619,291,859,392/503,102,312.80
  6. Step 6: Final answer
    x = 522,201,175.80

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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.