Home / 348,055,250,041.90-480,316,268,155.27-193,727,617,605.24

Finding the Fourth Proportional to 348,055,250,041.90, 480,316,268,155.27 and 193,727,617,605.24

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Solution

The fourth proportional to 348,055,250,041.90, 480,316,268,155.27 and 193,727,617,605.24 is: 267,344,125,151.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,055,250,041.90 : 480,316,268,155.27 = 193,727,617,605.24 : x
  2. Step 2: Convert to fraction form
    348,055,250,041.90/480,316,268,155.27 = 193,727,617,605.24/x
  3. Step 3: Cross multiply
    348,055,250,041.90x = 480,316,268,155.27 × 193,727,617,605.24
  4. Step 4: Simplify right side
    348,055,250,041.90x = 93,050,526,326,760,063,107,072
  5. Step 5: Solve for x
    x = 93,050,526,326,760,063,107,072/348,055,250,041.90
  6. Step 6: Final answer
    x = 267,344,125,151.28

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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.