Home / 294,755,780.40-442,133,670.60-100,602,668.40

Finding the Fourth Proportional to 294,755,780.40, 442,133,670.60 and 100,602,668.40

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Solution

The fourth proportional to 294,755,780.40, 442,133,670.60 and 100,602,668.40 is: 150,904,002.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,755,780.40 : 442,133,670.60 = 100,602,668.40 : x
  2. Step 2: Convert to fraction form
    294,755,780.40/442,133,670.60 = 100,602,668.40/x
  3. Step 3: Cross multiply
    294,755,780.40x = 442,133,670.60 × 100,602,668.40
  4. Step 4: Simplify right side
    294,755,780.40x = 44,479,827,051,846,632
  5. Step 5: Solve for x
    x = 44,479,827,051,846,632/294,755,780.40
  6. Step 6: Final answer
    x = 150,904,002.60

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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.