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Finding the Fourth Proportional to 229,885,001.80, 344,827,502.70 and 229,885,001.80

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Solution

The fourth proportional to 229,885,001.80, 344,827,502.70 and 229,885,001.80 is: 344,827,502.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,885,001.80 : 344,827,502.70 = 229,885,001.80 : x
  2. Step 2: Convert to fraction form
    229,885,001.80/344,827,502.70 = 229,885,001.80/x
  3. Step 3: Cross multiply
    229,885,001.80x = 344,827,502.70 × 229,885,001.80
  4. Step 4: Simplify right side
    229,885,001.80x = 79,270,671,078,879,008
  5. Step 5: Solve for x
    x = 79,270,671,078,879,008/229,885,001.80
  6. Step 6: Final answer
    x = 344,827,502.70

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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.