Home / 334,654,808.40-501,982,212.60-153,256,280.40

Finding the Fourth Proportional to 334,654,808.40, 501,982,212.60 and 153,256,280.40

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Solution

The fourth proportional to 334,654,808.40, 501,982,212.60 and 153,256,280.40 is: 229,884,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,654,808.40 : 501,982,212.60 = 153,256,280.40 : x
  2. Step 2: Convert to fraction form
    334,654,808.40/501,982,212.60 = 153,256,280.40/x
  3. Step 3: Cross multiply
    334,654,808.40x = 501,982,212.60 × 153,256,280.40
  4. Step 4: Simplify right side
    334,654,808.40x = 76,931,926,730,038,016
  5. Step 5: Solve for x
    x = 76,931,926,730,038,016/334,654,808.40
  6. Step 6: Final answer
    x = 229,884,420.60

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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.