Home / 644,112,000.80-966,168,001.20-600,746,415.20

Finding the Fourth Proportional to 644,112,000.80, 966,168,001.20 and 600,746,415.20

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Solution

The fourth proportional to 644,112,000.80, 966,168,001.20 and 600,746,415.20 is: 901,119,622.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,112,000.80 : 966,168,001.20 = 600,746,415.20 : x
  2. Step 2: Convert to fraction form
    644,112,000.80/966,168,001.20 = 600,746,415.20/x
  3. Step 3: Cross multiply
    644,112,000.80x = 966,168,001.20 × 600,746,415.20
  4. Step 4: Simplify right side
    644,112,000.80x = 580,421,963,201,849,344
  5. Step 5: Solve for x
    x = 580,421,963,201,849,344/644,112,000.80
  6. Step 6: Final answer
    x = 901,119,622.80

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Similar ratio
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1.5x scale

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.