Home / 291,230,277.54-436,847,049.48-97,141,159.89

Finding the Fourth Proportional to 291,230,277.54, 436,847,049.48 and 97,141,159.89

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Solution

The fourth proportional to 291,230,277.54, 436,847,049.48 and 97,141,159.89 is: 145,712,284.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,230,277.54 : 436,847,049.48 = 97,141,159.89 : x
  2. Step 2: Convert to fraction form
    291,230,277.54/436,847,049.48 = 97,141,159.89/x
  3. Step 3: Cross multiply
    291,230,277.54x = 436,847,049.48 × 97,141,159.89
  4. Step 4: Simplify right side
    291,230,277.54x = 42,435,829,081,011,424
  5. Step 5: Solve for x
    x = 42,435,829,081,011,424/291,230,277.54
  6. Step 6: Final answer
    x = 145,712,284.59

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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.