Home / 229,096,398.64-316,163,440.90-135,014,516.32

Finding the Fourth Proportional to 229,096,398.64, 316,163,440.90 and 135,014,516.32

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Solution

The fourth proportional to 229,096,398.64, 316,163,440.90 and 135,014,516.32 is: 186,326,167.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,096,398.64 : 316,163,440.90 = 135,014,516.32 : x
  2. Step 2: Convert to fraction form
    229,096,398.64/316,163,440.90 = 135,014,516.32/x
  3. Step 3: Cross multiply
    229,096,398.64x = 316,163,440.90 × 135,014,516.32
  4. Step 4: Simplify right side
    229,096,398.64x = 42,686,654,051,180,400
  5. Step 5: Solve for x
    x = 42,686,654,051,180,400/229,096,398.64
  6. Step 6: Final answer
    x = 186,326,167.96

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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.