Home / 743,623,720.20-1,115,395,210.71-226,013,803.92

Finding the Fourth Proportional to 743,623,720.20, 1,115,395,210.71 and 226,013,803.92

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Solution

The fourth proportional to 743,623,720.20, 1,115,395,210.71 and 226,013,803.92 is: 339,008,436.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,623,720.20 : 1,115,395,210.71 = 226,013,803.92 : x
  2. Step 2: Convert to fraction form
    743,623,720.20/1,115,395,210.71 = 226,013,803.92/x
  3. Step 3: Cross multiply
    743,623,720.20x = 1,115,395,210.71 × 226,013,803.92
  4. Step 4: Simplify right side
    743,623,720.20x = 252,094,714,446,717,024
  5. Step 5: Solve for x
    x = 252,094,714,446,717,024/743,623,720.20
  6. Step 6: Final answer
    x = 339,008,436.12

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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.