Home / 612,900,829.04-845,805,280.92-334,448,489.84

Finding the Fourth Proportional to 612,900,829.04, 845,805,280.92 and 334,448,489.84

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Solution

The fourth proportional to 612,900,829.04, 845,805,280.92 and 334,448,489.84 is: 461,540,082.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,900,829.04 : 845,805,280.92 = 334,448,489.84 : x
  2. Step 2: Convert to fraction form
    612,900,829.04/845,805,280.92 = 334,448,489.84/x
  3. Step 3: Cross multiply
    612,900,829.04x = 845,805,280.92 × 334,448,489.84
  4. Step 4: Simplify right side
    612,900,829.04x = 282,878,298,902,390,944
  5. Step 5: Solve for x
    x = 282,878,298,902,390,944/612,900,829.04
  6. Step 6: Final answer
    x = 461,540,082.02

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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.