Home / 503,050,392.30-754,126,816.05-196,271,154.30

Finding the Fourth Proportional to 503,050,392.30, 754,126,816.05 and 196,271,154.30

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Solution

The fourth proportional to 503,050,392.30, 754,126,816.05 and 196,271,154.30 is: 294,231,637.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,050,392.30 : 754,126,816.05 = 196,271,154.30 : x
  2. Step 2: Convert to fraction form
    503,050,392.30/754,126,816.05 = 196,271,154.30/x
  3. Step 3: Cross multiply
    503,050,392.30x = 754,126,816.05 × 196,271,154.30
  4. Step 4: Simplify right side
    503,050,392.30x = 148,013,340,674,717,280
  5. Step 5: Solve for x
    x = 148,013,340,674,717,280/503,050,392.30
  6. Step 6: Final answer
    x = 294,231,637.51

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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.