Home / 411,454,390.47-567,807,062.62-223,282,684.06

Finding the Fourth Proportional to 411,454,390.47, 567,807,062.62 and 223,282,684.06

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Solution

The fourth proportional to 411,454,390.47, 567,807,062.62 and 223,282,684.06 is: 308,130,106.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,454,390.47 : 567,807,062.62 = 223,282,684.06 : x
  2. Step 2: Convert to fraction form
    411,454,390.47/567,807,062.62 = 223,282,684.06/x
  3. Step 3: Cross multiply
    411,454,390.47x = 567,807,062.62 × 223,282,684.06
  4. Step 4: Simplify right side
    411,454,390.47x = 126,781,484,970,996,112
  5. Step 5: Solve for x
    x = 126,781,484,970,996,112/411,454,390.47
  6. Step 6: Final answer
    x = 308,130,106.05

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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.