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Finding the Third Proportional to 90,535,520 and 143,594,940

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Solution

The third proportional to 90,535,520 and 143,594,940 is: 227,750,465.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,535,520 : 143,594,940 = 143,594,940 : x
  2. Step 2: Convert to fraction form
    90,535,520/143,594,940 = 143,594,940/x
  3. Step 3: Cross multiply
    90,535,520x = 143,594,940 × 143,594,940
  4. Step 4: Simplify right side
    90,535,520x = 20,619,506,793,603,600
  5. Step 5: Solve for x
    x = 20,619,506,793,603,600/90,535,520
  6. Step 6: Final answer
    x = 227,750,465.16

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.