Home / 234,349,236.96-351,277,784.72-78,849,063.20

Finding the Fourth Proportional to 234,349,236.96, 351,277,784.72 and 78,849,063.20

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Solution

The fourth proportional to 234,349,236.96, 351,277,784.72 and 78,849,063.20 is: 118,190,801.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,349,236.96 : 351,277,784.72 = 78,849,063.20 : x
  2. Step 2: Convert to fraction form
    234,349,236.96/351,277,784.72 = 78,849,063.20/x
  3. Step 3: Cross multiply
    234,349,236.96x = 351,277,784.72 × 78,849,063.20
  4. Step 4: Simplify right side
    234,349,236.96x = 27,697,924,248,143,276
  5. Step 5: Solve for x
    x = 27,697,924,248,143,276/234,349,236.96
  6. Step 6: Final answer
    x = 118,190,801.93

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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.