Home / 730,162,024.00-1,007,971,045.85-489,172,954.70

Finding the Fourth Proportional to 730,162,024.00, 1,007,971,045.85 and 489,172,954.70

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Solution

The fourth proportional to 730,162,024.00, 1,007,971,045.85 and 489,172,954.70 is: 675,291,453.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,162,024.00 : 1,007,971,045.85 = 489,172,954.70 : x
  2. Step 2: Convert to fraction form
    730,162,024.00/1,007,971,045.85 = 489,172,954.70/x
  3. Step 3: Cross multiply
    730,162,024.00x = 1,007,971,045.85 × 489,172,954.70
  4. Step 4: Simplify right side
    730,162,024.00x = 493,072,174,754,236,480
  5. Step 5: Solve for x
    x = 493,072,174,754,236,480/730,162,024.00
  6. Step 6: Final answer
    x = 675,291,453.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.