Home / 163,989,574.30-226,308,301.17-97,915,846.46

Finding the Fourth Proportional to 163,989,574.30, 226,308,301.17 and 97,915,846.46

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Solution

The fourth proportional to 163,989,574.30, 226,308,301.17 and 97,915,846.46 is: 135,125,473.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,989,574.30 : 226,308,301.17 = 97,915,846.46 : x
  2. Step 2: Convert to fraction form
    163,989,574.30/226,308,301.17 = 97,915,846.46/x
  3. Step 3: Cross multiply
    163,989,574.30x = 226,308,301.17 × 97,915,846.46
  4. Step 4: Simplify right side
    163,989,574.30x = 22,159,168,869,985,156
  5. Step 5: Solve for x
    x = 22,159,168,869,985,156/163,989,574.30
  6. Step 6: Final answer
    x = 135,125,473.46

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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.