Home / 297,242,769.83-410,200,095.11-163,286,337.11

Finding the Fourth Proportional to 297,242,769.83, 410,200,095.11 and 163,286,337.11

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Solution

The fourth proportional to 297,242,769.83, 410,200,095.11 and 163,286,337.11 is: 225,337,931.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,242,769.83 : 410,200,095.11 = 163,286,337.11 : x
  2. Step 2: Convert to fraction form
    297,242,769.83/410,200,095.11 = 163,286,337.11/x
  3. Step 3: Cross multiply
    297,242,769.83x = 410,200,095.11 × 163,286,337.11
  4. Step 4: Simplify right side
    297,242,769.83x = 66,980,071,009,818,088
  5. Step 5: Solve for x
    x = 66,980,071,009,818,088/297,242,769.83
  6. Step 6: Final answer
    x = 225,337,931.85

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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.