Home / 288,456,619.52-433,117,168.38-249,714,570.62

Finding the Fourth Proportional to 288,456,619.52, 433,117,168.38 and 249,714,570.62

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Solution

The fourth proportional to 288,456,619.52, 433,117,168.38 and 249,714,570.62 is: 374,946,041.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,456,619.52 : 433,117,168.38 = 249,714,570.62 : x
  2. Step 2: Convert to fraction form
    288,456,619.52/433,117,168.38 = 249,714,570.62/x
  3. Step 3: Cross multiply
    288,456,619.52x = 433,117,168.38 × 249,714,570.62
  4. Step 4: Simplify right side
    288,456,619.52x = 108,155,667,727,996,352
  5. Step 5: Solve for x
    x = 108,155,667,727,996,352/288,456,619.52
  6. Step 6: Final answer
    x = 374,946,041.83

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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.