Home / 406,150,964,464.93-560,480,790,737.15-223,244,155,970.26

Finding the Fourth Proportional to 406,150,964,464.93, 560,480,790,737.15 and 223,244,155,970.26

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Solution

The fourth proportional to 406,150,964,464.93, 560,480,790,737.15 and 223,244,155,970.26 is: 308,072,790,693.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,150,964,464.93 : 560,480,790,737.15 = 223,244,155,970.26 : x
  2. Step 2: Convert to fraction form
    406,150,964,464.93/560,480,790,737.15 = 223,244,155,970.26/x
  3. Step 3: Cross multiply
    406,150,964,464.93x = 560,480,790,737.15 × 223,244,155,970.26
  4. Step 4: Simplify right side
    406,150,964,464.93x = 125,124,061,065,658,979,319,808
  5. Step 5: Solve for x
    x = 125,124,061,065,658,979,319,808/406,150,964,464.93
  6. Step 6: Final answer
    x = 308,072,790,693.73

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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.