Home / 881,107,870.34-1,321,812,378.03-363,255,226.22

Finding the Fourth Proportional to 881,107,870.34, 1,321,812,378.03 and 363,255,226.22

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Solution

The fourth proportional to 881,107,870.34, 1,321,812,378.03 and 363,255,226.22 is: 544,944,916.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,107,870.34 : 1,321,812,378.03 = 363,255,226.22 : x
  2. Step 2: Convert to fraction form
    881,107,870.34/1,321,812,378.03 = 363,255,226.22/x
  3. Step 3: Cross multiply
    881,107,870.34x = 1,321,812,378.03 × 363,255,226.22
  4. Step 4: Simplify right side
    881,107,870.34x = 480,155,254,401,683,840
  5. Step 5: Solve for x
    x = 480,155,254,401,683,840/881,107,870.34
  6. Step 6: Final answer
    x = 544,944,916.01

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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.