Home / 151,085,732.80-226,964,522.40-145,375,038.40

Finding the Fourth Proportional to 151,085,732.80, 226,964,522.40 and 145,375,038.40

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Solution

The fourth proportional to 151,085,732.80, 226,964,522.40 and 145,375,038.40 is: 218,385,783.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,085,732.80 : 226,964,522.40 = 145,375,038.40 : x
  2. Step 2: Convert to fraction form
    151,085,732.80/226,964,522.40 = 145,375,038.40/x
  3. Step 3: Cross multiply
    151,085,732.80x = 226,964,522.40 × 145,375,038.40
  4. Step 4: Simplify right side
    151,085,732.80x = 32,994,976,159,337,664
  5. Step 5: Solve for x
    x = 32,994,976,159,337,664/151,085,732.80
  6. Step 6: Final answer
    x = 218,385,783.67

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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.