Home / 165,266,337.08-247,929,767.22-68,169,075.32

Finding the Fourth Proportional to 165,266,337.08, 247,929,767.22 and 68,169,075.32

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Solution

The fourth proportional to 165,266,337.08, 247,929,767.22 and 68,169,075.32 is: 102,266,095.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,266,337.08 : 247,929,767.22 = 68,169,075.32 : x
  2. Step 2: Convert to fraction form
    165,266,337.08/247,929,767.22 = 68,169,075.32/x
  3. Step 3: Cross multiply
    165,266,337.08x = 247,929,767.22 × 68,169,075.32
  4. Step 4: Simplify right side
    165,266,337.08x = 16,901,142,975,690,246
  5. Step 5: Solve for x
    x = 16,901,142,975,690,246/165,266,337.08
  6. Step 6: Final answer
    x = 102,266,095.29

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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.