Home / 291,230,274.54-436,847,044.98-97,141,156.89

Finding the Fourth Proportional to 291,230,274.54, 436,847,044.98 and 97,141,156.89

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Solution

The fourth proportional to 291,230,274.54, 436,847,044.98 and 97,141,156.89 is: 145,712,280.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,230,274.54 : 436,847,044.98 = 97,141,156.89 : x
  2. Step 2: Convert to fraction form
    291,230,274.54/436,847,044.98 = 97,141,156.89/x
  3. Step 3: Cross multiply
    291,230,274.54x = 436,847,044.98 × 97,141,156.89
  4. Step 4: Simplify right side
    291,230,274.54x = 42,435,827,333,335,072
  5. Step 5: Solve for x
    x = 42,435,827,333,335,072/291,230,274.54
  6. Step 6: Final answer
    x = 145,712,280.09

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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.