Home / 1,035,879,430.10-1,553,819,145.15-269,974,534.10

Finding the Fourth Proportional to 1,035,879,430.10, 1,553,819,145.15 and 269,974,534.10

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Solution

The fourth proportional to 1,035,879,430.10, 1,553,819,145.15 and 269,974,534.10 is: 404,961,801.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,879,430.10 : 1,553,819,145.15 = 269,974,534.10 : x
  2. Step 2: Convert to fraction form
    1,035,879,430.10/1,553,819,145.15 = 269,974,534.10/x
  3. Step 3: Cross multiply
    1,035,879,430.10x = 1,553,819,145.15 × 269,974,534.10
  4. Step 4: Simplify right side
    1,035,879,430.10x = 419,491,599,787,531,584
  5. Step 5: Solve for x
    x = 419,491,599,787,531,584/1,035,879,430.10
  6. Step 6: Final answer
    x = 404,961,801.15

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Double scale
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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.