Home / 474,654,680.84-712,186,625.58-256,261,661.24

Finding the Fourth Proportional to 474,654,680.84, 712,186,625.58 and 256,261,661.24

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Solution

The fourth proportional to 474,654,680.84, 712,186,625.58 and 256,261,661.24 is: 384,502,955.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,654,680.84 : 712,186,625.58 = 256,261,661.24 : x
  2. Step 2: Convert to fraction form
    474,654,680.84/712,186,625.58 = 256,261,661.24/x
  3. Step 3: Cross multiply
    474,654,680.84x = 712,186,625.58 × 256,261,661.24
  4. Step 4: Simplify right side
    474,654,680.84x = 182,506,127,784,040,704
  5. Step 5: Solve for x
    x = 182,506,127,784,040,704/474,654,680.84
  6. Step 6: Final answer
    x = 384,502,955.84

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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.