Home / 213,418,996.02-294,518,411.10-115,633,852.02

Finding the Fourth Proportional to 213,418,996.02, 294,518,411.10 and 115,633,852.02

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Solution

The fourth proportional to 213,418,996.02, 294,518,411.10 and 115,633,852.02 is: 159,574,822.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,418,996.02 : 294,518,411.10 = 115,633,852.02 : x
  2. Step 2: Convert to fraction form
    213,418,996.02/294,518,411.10 = 115,633,852.02/x
  3. Step 3: Cross multiply
    213,418,996.02x = 294,518,411.10 × 115,633,852.02
  4. Step 4: Simplify right side
    213,418,996.02x = 34,056,298,366,302,928
  5. Step 5: Solve for x
    x = 34,056,298,366,302,928/213,418,996.02
  6. Step 6: Final answer
    x = 159,574,822.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.