Home / 191,646,495.54-287,469,610.47-46,080,008.82

Finding the Fourth Proportional to 191,646,495.54, 287,469,610.47 and 46,080,008.82

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Solution

The fourth proportional to 191,646,495.54, 287,469,610.47 and 46,080,008.82 is: 69,119,981.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,646,495.54 : 287,469,610.47 = 46,080,008.82 : x
  2. Step 2: Convert to fraction form
    191,646,495.54/287,469,610.47 = 46,080,008.82/x
  3. Step 3: Cross multiply
    191,646,495.54x = 287,469,610.47 × 46,080,008.82
  4. Step 4: Simplify right side
    191,646,495.54x = 13,246,602,185,939,566
  5. Step 5: Solve for x
    x = 13,246,602,185,939,566/191,646,495.54
  6. Step 6: Final answer
    x = 69,119,981.29

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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.