Home / 795,096,031.60-1,192,644,047.40-310,421,839.60

Finding the Fourth Proportional to 795,096,031.60, 1,192,644,047.40 and 310,421,839.60

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Solution

The fourth proportional to 795,096,031.60, 1,192,644,047.40 and 310,421,839.60 is: 465,632,759.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,096,031.60 : 1,192,644,047.40 = 310,421,839.60 : x
  2. Step 2: Convert to fraction form
    795,096,031.60/1,192,644,047.40 = 310,421,839.60/x
  3. Step 3: Cross multiply
    795,096,031.60x = 1,192,644,047.40 × 310,421,839.60
  4. Step 4: Simplify right side
    795,096,031.60x = 370,222,759,181,897,664
  5. Step 5: Solve for x
    x = 370,222,759,181,897,664/795,096,031.60
  6. Step 6: Final answer
    x = 465,632,759.40

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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.