Home / 355,114,363.20-532,577,066.40-109,470,523.20

Finding the Fourth Proportional to 355,114,363.20, 532,577,066.40 and 109,470,523.20

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Solution

The fourth proportional to 355,114,363.20, 532,577,066.40 and 109,470,523.20 is: 164,176,660.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,114,363.20 : 532,577,066.40 = 109,470,523.20 : x
  2. Step 2: Convert to fraction form
    355,114,363.20/532,577,066.40 = 109,470,523.20/x
  3. Step 3: Cross multiply
    355,114,363.20x = 532,577,066.40 × 109,470,523.20
  4. Step 4: Simplify right side
    355,114,363.20x = 58,301,490,103,129,136
  5. Step 5: Solve for x
    x = 58,301,490,103,129,136/355,114,363.20
  6. Step 6: Final answer
    x = 164,176,660.10

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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.