Home / 151,105,215.80-226,713,810.90-145,506,495.80

Finding the Fourth Proportional to 151,105,215.80, 226,713,810.90 and 145,506,495.80

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Solution

The fourth proportional to 151,105,215.80, 226,713,810.90 and 145,506,495.80 is: 218,313,656.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,105,215.80 : 226,713,810.90 = 145,506,495.80 : x
  2. Step 2: Convert to fraction form
    151,105,215.80/226,713,810.90 = 145,506,495.80/x
  3. Step 3: Cross multiply
    151,105,215.80x = 226,713,810.90 × 145,506,495.80
  4. Step 4: Simplify right side
    151,105,215.80x = 32,988,332,173,522,848
  5. Step 5: Solve for x
    x = 32,988,332,173,522,848/151,105,215.80
  6. Step 6: Final answer
    x = 218,313,656.47

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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.