Home / 162,933,996.30-244,684,429.65-86,406,492.30

Finding the Fourth Proportional to 162,933,996.30, 244,684,429.65 and 86,406,492.30

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Solution

The fourth proportional to 162,933,996.30, 244,684,429.65 and 86,406,492.30 is: 129,760,048.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,933,996.30 : 244,684,429.65 = 86,406,492.30 : x
  2. Step 2: Convert to fraction form
    162,933,996.30/244,684,429.65 = 86,406,492.30/x
  3. Step 3: Cross multiply
    162,933,996.30x = 244,684,429.65 × 86,406,492.30
  4. Step 4: Simplify right side
    162,933,996.30x = 21,142,323,286,482,616
  5. Step 5: Solve for x
    x = 21,142,323,286,482,616/162,933,996.30
  6. Step 6: Final answer
    x = 129,760,048.65

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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.