Home / 332,374,943.34-498,561,746.04-312,148,871.04

Finding the Fourth Proportional to 332,374,943.34, 498,561,746.04 and 312,148,871.04

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Solution

The fourth proportional to 332,374,943.34, 498,561,746.04 and 312,148,871.04 is: 468,222,678.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,374,943.34 : 498,561,746.04 = 312,148,871.04 : x
  2. Step 2: Convert to fraction form
    332,374,943.34/498,561,746.04 = 312,148,871.04/x
  3. Step 3: Cross multiply
    332,374,943.34x = 498,561,746.04 × 312,148,871.04
  4. Step 4: Simplify right side
    332,374,943.34x = 155,625,486,170,117,216
  5. Step 5: Solve for x
    x = 155,625,486,170,117,216/332,374,943.34
  6. Step 6: Final answer
    x = 468,222,678.30

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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.