Home / 679,044,674.46-1,017,527,402.92-456,893,169.06

Finding the Fourth Proportional to 679,044,674.46, 1,017,527,402.92 and 456,893,169.06

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Solution

The fourth proportional to 679,044,674.46, 1,017,527,402.92 and 456,893,169.06 is: 684,640,255.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,044,674.46 : 1,017,527,402.92 = 456,893,169.06 : x
  2. Step 2: Convert to fraction form
    679,044,674.46/1,017,527,402.92 = 456,893,169.06/x
  3. Step 3: Cross multiply
    679,044,674.46x = 1,017,527,402.92 × 456,893,169.06
  4. Step 4: Simplify right side
    679,044,674.46x = 464,901,319,725,510,272
  5. Step 5: Solve for x
    x = 464,901,319,725,510,272/679,044,674.46
  6. Step 6: Final answer
    x = 684,640,255.95

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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.