Home / 193,547,905.60-290,321,858.40-167,271,246.40

Finding the Fourth Proportional to 193,547,905.60, 290,321,858.40 and 167,271,246.40

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Solution

The fourth proportional to 193,547,905.60, 290,321,858.40 and 167,271,246.40 is: 250,906,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,547,905.60 : 290,321,858.40 = 167,271,246.40 : x
  2. Step 2: Convert to fraction form
    193,547,905.60/290,321,858.40 = 167,271,246.40/x
  3. Step 3: Cross multiply
    193,547,905.60x = 290,321,858.40 × 167,271,246.40
  4. Step 4: Simplify right side
    193,547,905.60x = 48,562,499,111,732,304
  5. Step 5: Solve for x
    x = 48,562,499,111,732,304/193,547,905.60
  6. Step 6: Final answer
    x = 250,906,869.60

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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.