Home / 162,778,654.40-244,167,981.60-140,859,665.60

Finding the Fourth Proportional to 162,778,654.40, 244,167,981.60 and 140,859,665.60

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Solution

The fourth proportional to 162,778,654.40, 244,167,981.60 and 140,859,665.60 is: 211,289,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,778,654.40 : 244,167,981.60 = 140,859,665.60 : x
  2. Step 2: Convert to fraction form
    162,778,654.40/244,167,981.60 = 140,859,665.60/x
  3. Step 3: Cross multiply
    162,778,654.40x = 244,167,981.60 × 140,859,665.60
  4. Step 4: Simplify right side
    162,778,654.40x = 34,393,420,238,402,952
  5. Step 5: Solve for x
    x = 34,393,420,238,402,952/162,778,654.40
  6. Step 6: Final answer
    x = 211,289,498.40

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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.