Home / 355,114,345.20-532,577,039.40-109,470,505.20

Finding the Fourth Proportional to 355,114,345.20, 532,577,039.40 and 109,470,505.20

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Solution

The fourth proportional to 355,114,345.20, 532,577,039.40 and 109,470,505.20 is: 164,176,633.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,114,345.20 : 532,577,039.40 = 109,470,505.20 : x
  2. Step 2: Convert to fraction form
    355,114,345.20/532,577,039.40 = 109,470,505.20/x
  3. Step 3: Cross multiply
    355,114,345.20x = 532,577,039.40 × 109,470,505.20
  4. Step 4: Simplify right side
    355,114,345.20x = 58,301,477,561,038,304
  5. Step 5: Solve for x
    x = 58,301,477,561,038,304/355,114,345.20
  6. Step 6: Final answer
    x = 164,176,633.10

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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.