Home / 469,255,592.16-647,506,613.04-281,039,775.84

Finding the Fourth Proportional to 469,255,592.16, 647,506,613.04 and 281,039,775.84

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Solution

The fourth proportional to 469,255,592.16, 647,506,613.04 and 281,039,775.84 is: 387,795,300.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,255,592.16 : 647,506,613.04 = 281,039,775.84 : x
  2. Step 2: Convert to fraction form
    469,255,592.16/647,506,613.04 = 281,039,775.84/x
  3. Step 3: Cross multiply
    469,255,592.16x = 647,506,613.04 × 281,039,775.84
  4. Step 4: Simplify right side
    469,255,592.16x = 181,975,113,383,679,200
  5. Step 5: Solve for x
    x = 181,975,113,383,679,200/469,255,592.16
  6. Step 6: Final answer
    x = 387,795,300.52

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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.