Home / 270,325,444.50-405,528,631.79-97,842,613.77

Finding the Fourth Proportional to 270,325,444.50, 405,528,631.79 and 97,842,613.77

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Solution

The fourth proportional to 270,325,444.50, 405,528,631.79 and 97,842,613.77 is: 146,778,566.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,325,444.50 : 405,528,631.79 = 97,842,613.77 : x
  2. Step 2: Convert to fraction form
    270,325,444.50/405,528,631.79 = 97,842,613.77/x
  3. Step 3: Cross multiply
    270,325,444.50x = 405,528,631.79 × 97,842,613.77
  4. Step 4: Simplify right side
    270,325,444.50x = 39,677,981,292,416,304
  5. Step 5: Solve for x
    x = 39,677,981,292,416,304/270,325,444.50
  6. Step 6: Final answer
    x = 146,778,566.72

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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.