Home / 870,969,709.40-1,306,454,564.10-224,737,453.40

Finding the Fourth Proportional to 870,969,709.40, 1,306,454,564.10 and 224,737,453.40

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Solution

The fourth proportional to 870,969,709.40, 1,306,454,564.10 and 224,737,453.40 is: 337,106,180.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,969,709.40 : 1,306,454,564.10 = 224,737,453.40 : x
  2. Step 2: Convert to fraction form
    870,969,709.40/1,306,454,564.10 = 224,737,453.40/x
  3. Step 3: Cross multiply
    870,969,709.40x = 1,306,454,564.10 × 224,737,453.40
  4. Step 4: Simplify right side
    870,969,709.40x = 293,609,271,718,641,024
  5. Step 5: Solve for x
    x = 293,609,271,718,641,024/870,969,709.40
  6. Step 6: Final answer
    x = 337,106,180.10

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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.