Home / 348,055,250,041.32-480,316,268,154.45-193,727,617,604.65

Finding the Fourth Proportional to 348,055,250,041.32, 480,316,268,154.45 and 193,727,617,604.65

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Solution

The fourth proportional to 348,055,250,041.32, 480,316,268,154.45 and 193,727,617,604.65 is: 267,344,125,150.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,055,250,041.32 : 480,316,268,154.45 = 193,727,617,604.65 : x
  2. Step 2: Convert to fraction form
    348,055,250,041.32/480,316,268,154.45 = 193,727,617,604.65/x
  3. Step 3: Cross multiply
    348,055,250,041.32x = 480,316,268,154.45 × 193,727,617,604.65
  4. Step 4: Simplify right side
    348,055,250,041.32x = 93,050,526,326,317,815,693,312
  5. Step 5: Solve for x
    x = 93,050,526,326,317,815,693,312/348,055,250,041.32
  6. Step 6: Final answer
    x = 267,344,125,150.45

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1.5x scale

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.