Home / 877,551,619.60-1,316,522,291.10-295,269,430.60

Finding the Fourth Proportional to 877,551,619.60, 1,316,522,291.10 and 295,269,430.60

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Solution

The fourth proportional to 877,551,619.60, 1,316,522,291.10 and 295,269,430.60 is: 442,969,710.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,551,619.60 : 1,316,522,291.10 = 295,269,430.60 : x
  2. Step 2: Convert to fraction form
    877,551,619.60/1,316,522,291.10 = 295,269,430.60/x
  3. Step 3: Cross multiply
    877,551,619.60x = 1,316,522,291.10 × 295,269,430.60
  4. Step 4: Simplify right side
    877,551,619.60x = 388,728,787,265,304,448
  5. Step 5: Solve for x
    x = 388,728,787,265,304,448/877,551,619.60
  6. Step 6: Final answer
    x = 442,969,710.94

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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.