Home / 301,527,259.20-452,290,888.80-129,021,510.60

Finding the Fourth Proportional to 301,527,259.20, 452,290,888.80 and 129,021,510.60

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Solution

The fourth proportional to 301,527,259.20, 452,290,888.80 and 129,021,510.60 is: 193,532,265.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,527,259.20 : 452,290,888.80 = 129,021,510.60 : x
  2. Step 2: Convert to fraction form
    301,527,259.20/452,290,888.80 = 129,021,510.60/x
  3. Step 3: Cross multiply
    301,527,259.20x = 452,290,888.80 × 129,021,510.60
  4. Step 4: Simplify right side
    301,527,259.20x = 58,355,253,703,592,624
  5. Step 5: Solve for x
    x = 58,355,253,703,592,624/301,527,259.20
  6. Step 6: Final answer
    x = 193,532,265.90

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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.