Home / 503,050,417.80-754,126,854.30-196,271,179.80

Finding the Fourth Proportional to 503,050,417.80, 754,126,854.30 and 196,271,179.80

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Solution

The fourth proportional to 503,050,417.80, 754,126,854.30 and 196,271,179.80 is: 294,231,675.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,050,417.80 : 754,126,854.30 = 196,271,179.80 : x
  2. Step 2: Convert to fraction form
    503,050,417.80/754,126,854.30 = 196,271,179.80/x
  3. Step 3: Cross multiply
    503,050,417.80x = 754,126,854.30 × 196,271,179.80
  4. Step 4: Simplify right side
    503,050,417.80x = 148,013,367,412,323,712
  5. Step 5: Solve for x
    x = 148,013,367,412,323,712/503,050,417.80
  6. Step 6: Final answer
    x = 294,231,675.74

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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.