Home / 469,035,328.92-703,661,077.08-162,327,441.39

Finding the Fourth Proportional to 469,035,328.92, 703,661,077.08 and 162,327,441.39

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Solution

The fourth proportional to 469,035,328.92, 703,661,077.08 and 162,327,441.39 is: 243,528,568.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,035,328.92 : 703,661,077.08 = 162,327,441.39 : x
  2. Step 2: Convert to fraction form
    469,035,328.92/703,661,077.08 = 162,327,441.39/x
  3. Step 3: Cross multiply
    469,035,328.92x = 703,661,077.08 × 162,327,441.39
  4. Step 4: Simplify right side
    469,035,328.92x = 114,223,502,248,127,968
  5. Step 5: Solve for x
    x = 114,223,502,248,127,968/469,035,328.92
  6. Step 6: Final answer
    x = 243,528,568.54

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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.