Home / 524,448,002.10-786,672,003.15-282,583,298.10

Finding the Fourth Proportional to 524,448,002.10, 786,672,003.15 and 282,583,298.10

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Solution

The fourth proportional to 524,448,002.10, 786,672,003.15 and 282,583,298.10 is: 423,874,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,448,002.10 : 786,672,003.15 = 282,583,298.10 : x
  2. Step 2: Convert to fraction form
    524,448,002.10/786,672,003.15 = 282,583,298.10/x
  3. Step 3: Cross multiply
    524,448,002.10x = 786,672,003.15 × 282,583,298.10
  4. Step 4: Simplify right side
    524,448,002.10x = 222,300,369,173,060,608
  5. Step 5: Solve for x
    x = 222,300,369,173,060,608/524,448,002.10
  6. Step 6: Final answer
    x = 423,874,947.15

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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.