Home / 362,897,644.60-544,346,466.90-217,778,822.20

Finding the Fourth Proportional to 362,897,644.60, 544,346,466.90 and 217,778,822.20

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Solution

The fourth proportional to 362,897,644.60, 544,346,466.90 and 217,778,822.20 is: 326,668,233.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,897,644.60 : 544,346,466.90 = 217,778,822.20 : x
  2. Step 2: Convert to fraction form
    362,897,644.60/544,346,466.90 = 217,778,822.20/x
  3. Step 3: Cross multiply
    362,897,644.60x = 544,346,466.90 × 217,778,822.20
  4. Step 4: Simplify right side
    362,897,644.60x = 118,547,132,430,213,280
  5. Step 5: Solve for x
    x = 118,547,132,430,213,280/362,897,644.60
  6. Step 6: Final answer
    x = 326,668,233.30

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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.