Home / 356,844,199,763.08-535,109,226,967.48-189,112,364,463.86

Finding the Fourth Proportional to 356,844,199,763.08, 535,109,226,967.48 and 189,112,364,463.86

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Solution

The fourth proportional to 356,844,199,763.08, 535,109,226,967.48 and 189,112,364,463.86 is: 283,585,304,806.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,844,199,763.08 : 535,109,226,967.48 = 189,112,364,463.86 : x
  2. Step 2: Convert to fraction form
    356,844,199,763.08/535,109,226,967.48 = 189,112,364,463.86/x
  3. Step 3: Cross multiply
    356,844,199,763.08x = 535,109,226,967.48 × 189,112,364,463.86
  4. Step 4: Simplify right side
    356,844,199,763.08x = 101,195,771,158,248,453,832,704
  5. Step 5: Solve for x
    x = 101,195,771,158,248,453,832,704/356,844,199,763.08
  6. Step 6: Final answer
    x = 283,585,304,806.51

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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.