Home / 881,107,869.34-1,321,812,376.53-363,255,225.22

Finding the Fourth Proportional to 881,107,869.34, 1,321,812,376.53 and 363,255,225.22

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Solution

The fourth proportional to 881,107,869.34, 1,321,812,376.53 and 363,255,225.22 is: 544,944,914.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,107,869.34 : 1,321,812,376.53 = 363,255,225.22 : x
  2. Step 2: Convert to fraction form
    881,107,869.34/1,321,812,376.53 = 363,255,225.22/x
  3. Step 3: Cross multiply
    881,107,869.34x = 1,321,812,376.53 × 363,255,225.22
  4. Step 4: Simplify right side
    881,107,869.34x = 480,155,252,529,325,184
  5. Step 5: Solve for x
    x = 480,155,252,529,325,184/881,107,869.34
  6. Step 6: Final answer
    x = 544,944,914.51

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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.