Home / 495,074,667.66-683,199,045.72-269,011,672.89

Finding the Fourth Proportional to 495,074,667.66, 683,199,045.72 and 269,011,672.89

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Solution

The fourth proportional to 495,074,667.66, 683,199,045.72 and 269,011,672.89 is: 371,233,937.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,074,667.66 : 683,199,045.72 = 269,011,672.89 : x
  2. Step 2: Convert to fraction form
    495,074,667.66/683,199,045.72 = 269,011,672.89/x
  3. Step 3: Cross multiply
    495,074,667.66x = 683,199,045.72 × 269,011,672.89
  4. Step 4: Simplify right side
    495,074,667.66x = 183,788,518,205,988,800
  5. Step 5: Solve for x
    x = 183,788,518,205,988,800/495,074,667.66
  6. Step 6: Final answer
    x = 371,233,937.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.