Home / 822,594,067.02-1,134,881,924.31-540,488,355.24

Finding the Fourth Proportional to 822,594,067.02, 1,134,881,924.31 and 540,488,355.24

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Solution

The fourth proportional to 822,594,067.02, 1,134,881,924.31 and 540,488,355.24 is: 745,678,201.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,594,067.02 : 1,134,881,924.31 = 540,488,355.24 : x
  2. Step 2: Convert to fraction form
    822,594,067.02/1,134,881,924.31 = 540,488,355.24/x
  3. Step 3: Cross multiply
    822,594,067.02x = 1,134,881,924.31 × 540,488,355.24
  4. Step 4: Simplify right side
    822,594,067.02x = 613,390,464,661,918,080
  5. Step 5: Solve for x
    x = 613,390,464,661,918,080/822,594,067.02
  6. Step 6: Final answer
    x = 745,678,201.75

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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.