Home / 296,276,407.47-444,413,341.94-74,949,842.34

Finding the Fourth Proportional to 296,276,407.47, 444,413,341.94 and 74,949,842.34

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Solution

The fourth proportional to 296,276,407.47, 444,413,341.94 and 74,949,842.34 is: 112,424,442.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,276,407.47 : 444,413,341.94 = 74,949,842.34 : x
  2. Step 2: Convert to fraction form
    296,276,407.47/444,413,341.94 = 74,949,842.34/x
  3. Step 3: Cross multiply
    296,276,407.47x = 444,413,341.94 × 74,949,842.34
  4. Step 4: Simplify right side
    296,276,407.47x = 33,308,709,911,820,764
  5. Step 5: Solve for x
    x = 33,308,709,911,820,764/296,276,407.47
  6. Step 6: Final answer
    x = 112,424,442.42

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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.