Home / 702,581,199.04-969,244,103.28-424,033,681.60

Finding the Fourth Proportional to 702,581,199.04, 969,244,103.28 and 424,033,681.60

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Solution

The fourth proportional to 702,581,199.04, 969,244,103.28 and 424,033,681.60 is: 584,974,585.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,581,199.04 : 969,244,103.28 = 424,033,681.60 : x
  2. Step 2: Convert to fraction form
    702,581,199.04/969,244,103.28 = 424,033,681.60/x
  3. Step 3: Cross multiply
    702,581,199.04x = 969,244,103.28 × 424,033,681.60
  4. Step 4: Simplify right side
    702,581,199.04x = 410,992,145,482,909,056
  5. Step 5: Solve for x
    x = 410,992,145,482,909,056/702,581,199.04
  6. Step 6: Final answer
    x = 584,974,585.21

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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.