Home / 881,454,005.60-1,322,181,008.40-473,307,317.60

Finding the Fourth Proportional to 881,454,005.60, 1,322,181,008.40 and 473,307,317.60

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Solution

The fourth proportional to 881,454,005.60, 1,322,181,008.40 and 473,307,317.60 is: 709,960,976.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,454,005.60 : 1,322,181,008.40 = 473,307,317.60 : x
  2. Step 2: Convert to fraction form
    881,454,005.60/1,322,181,008.40 = 473,307,317.60/x
  3. Step 3: Cross multiply
    881,454,005.60x = 1,322,181,008.40 × 473,307,317.60
  4. Step 4: Simplify right side
    881,454,005.60x = 625,797,946,467,467,136
  5. Step 5: Solve for x
    x = 625,797,946,467,467,136/881,454,005.60
  6. Step 6: Final answer
    x = 709,960,976.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.