Home / 162,011,486.46-223,551,800.42-98,398,722.72

Finding the Fourth Proportional to 162,011,486.46, 223,551,800.42 and 98,398,722.72

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Solution

The fourth proportional to 162,011,486.46, 223,551,800.42 and 98,398,722.72 is: 135,775,629.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,011,486.46 : 223,551,800.42 = 98,398,722.72 : x
  2. Step 2: Convert to fraction form
    162,011,486.46/223,551,800.42 = 98,398,722.72/x
  3. Step 3: Cross multiply
    162,011,486.46x = 223,551,800.42 × 98,398,722.72
  4. Step 4: Simplify right side
    162,011,486.46x = 21,997,211,623,084,356
  5. Step 5: Solve for x
    x = 21,997,211,623,084,356/162,011,486.46
  6. Step 6: Final answer
    x = 135,775,629.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.