Home / 474,654,675.84-712,186,618.08-256,261,656.24

Finding the Fourth Proportional to 474,654,675.84, 712,186,618.08 and 256,261,656.24

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Solution

The fourth proportional to 474,654,675.84, 712,186,618.08 and 256,261,656.24 is: 384,502,948.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,654,675.84 : 712,186,618.08 = 256,261,656.24 : x
  2. Step 2: Convert to fraction form
    474,654,675.84/712,186,618.08 = 256,261,656.24/x
  3. Step 3: Cross multiply
    474,654,675.84x = 712,186,618.08 × 256,261,656.24
  4. Step 4: Simplify right side
    474,654,675.84x = 182,506,122,301,145,152
  5. Step 5: Solve for x
    x = 182,506,122,301,145,152/474,654,675.84
  6. Step 6: Final answer
    x = 384,502,948.33

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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.