Home / 519,168,017.40-778,752,026.10-314,926,711.80

Finding the Fourth Proportional to 519,168,017.40, 778,752,026.10 and 314,926,711.80

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Solution

The fourth proportional to 519,168,017.40, 778,752,026.10 and 314,926,711.80 is: 472,390,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,168,017.40 : 778,752,026.10 = 314,926,711.80 : x
  2. Step 2: Convert to fraction form
    519,168,017.40/778,752,026.10 = 314,926,711.80/x
  3. Step 3: Cross multiply
    519,168,017.40x = 778,752,026.10 × 314,926,711.80
  4. Step 4: Simplify right side
    519,168,017.40x = 245,249,814,887,260,800
  5. Step 5: Solve for x
    x = 245,249,814,887,260,800/519,168,017.40
  6. Step 6: Final answer
    x = 472,390,067.70

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