Home / 488,754,527.10-733,131,790.65-282,130,266.30

Finding the Fourth Proportional to 488,754,527.10, 733,131,790.65 and 282,130,266.30

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Solution

The fourth proportional to 488,754,527.10, 733,131,790.65 and 282,130,266.30 is: 423,195,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,754,527.10 : 733,131,790.65 = 282,130,266.30 : x
  2. Step 2: Convert to fraction form
    488,754,527.10/733,131,790.65 = 282,130,266.30/x
  3. Step 3: Cross multiply
    488,754,527.10x = 733,131,790.65 × 282,130,266.30
  4. Step 4: Simplify right side
    488,754,527.10x = 206,838,667,329,080,352
  5. Step 5: Solve for x
    x = 206,838,667,329,080,352/488,754,527.10
  6. Step 6: Final answer
    x = 423,195,399.45

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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.