Home / 229,096,400.92-316,163,443.92-135,014,518.48

Finding the Fourth Proportional to 229,096,400.92, 316,163,443.92 and 135,014,518.48

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Solution

The fourth proportional to 229,096,400.92, 316,163,443.92 and 135,014,518.48 is: 186,326,170.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,096,400.92 : 316,163,443.92 = 135,014,518.48 : x
  2. Step 2: Convert to fraction form
    229,096,400.92/316,163,443.92 = 135,014,518.48/x
  3. Step 3: Cross multiply
    229,096,400.92x = 316,163,443.92 × 135,014,518.48
  4. Step 4: Simplify right side
    229,096,400.92x = 42,686,655,141,837,280
  5. Step 5: Solve for x
    x = 42,686,655,141,837,280/229,096,400.92
  6. Step 6: Final answer
    x = 186,326,170.86

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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.