Home / 1,134,172,654.08-1,701,545,916.48-316,285,042.56

Finding the Fourth Proportional to 1,134,172,654.08, 1,701,545,916.48 and 316,285,042.56

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Solution

The fourth proportional to 1,134,172,654.08, 1,701,545,916.48 and 316,285,042.56 is: 474,507,581.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,172,654.08 : 1,701,545,916.48 = 316,285,042.56 : x
  2. Step 2: Convert to fraction form
    1,134,172,654.08/1,701,545,916.48 = 316,285,042.56/x
  3. Step 3: Cross multiply
    1,134,172,654.08x = 1,701,545,916.48 × 316,285,042.56
  4. Step 4: Simplify right side
    1,134,172,654.08x = 538,173,522,611,671,040
  5. Step 5: Solve for x
    x = 538,173,522,611,671,040/1,134,172,654.08
  6. Step 6: Final answer
    x = 474,507,581.08

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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.