Home / 908,172,024.90-1,362,258,037.35-449,007,000.90

Finding the Fourth Proportional to 908,172,024.90, 1,362,258,037.35 and 449,007,000.90

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Solution

The fourth proportional to 908,172,024.90, 1,362,258,037.35 and 449,007,000.90 is: 673,510,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,172,024.90 : 1,362,258,037.35 = 449,007,000.90 : x
  2. Step 2: Convert to fraction form
    908,172,024.90/1,362,258,037.35 = 449,007,000.90/x
  3. Step 3: Cross multiply
    908,172,024.90x = 1,362,258,037.35 × 449,007,000.90
  4. Step 4: Simplify right side
    908,172,024.90x = 611,663,395,802,443,648
  5. Step 5: Solve for x
    x = 611,663,395,802,443,648/908,172,024.90
  6. Step 6: Final answer
    x = 673,510,501.35

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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.