Home / 575,037,209.76-862,248,923.86-298,409,892.88

Finding the Fourth Proportional to 575,037,209.76, 862,248,923.86 and 298,409,892.88

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Solution

The fourth proportional to 575,037,209.76, 862,248,923.86 and 298,409,892.88 is: 447,455,581.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,037,209.76 : 862,248,923.86 = 298,409,892.88 : x
  2. Step 2: Convert to fraction form
    575,037,209.76/862,248,923.86 = 298,409,892.88/x
  3. Step 3: Cross multiply
    575,037,209.76x = 862,248,923.86 × 298,409,892.88
  4. Step 4: Simplify right side
    575,037,209.76x = 257,303,609,004,957,888
  5. Step 5: Solve for x
    x = 257,303,609,004,957,888/575,037,209.76
  6. Step 6: Final answer
    x = 447,455,581.37

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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.