Home / 607,259,296.61-911,225,060.55-296,369,487.82

Finding the Fourth Proportional to 607,259,296.61, 911,225,060.55 and 296,369,487.82

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Solution

The fourth proportional to 607,259,296.61, 911,225,060.55 and 296,369,487.82 is: 444,718,271.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,259,296.61 : 911,225,060.55 = 296,369,487.82 : x
  2. Step 2: Convert to fraction form
    607,259,296.61/911,225,060.55 = 296,369,487.82/x
  3. Step 3: Cross multiply
    607,259,296.61x = 911,225,060.55 × 296,369,487.82
  4. Step 4: Simplify right side
    607,259,296.61x = 270,059,304,479,142,848
  5. Step 5: Solve for x
    x = 270,059,304,479,142,848/607,259,296.61
  6. Step 6: Final answer
    x = 444,718,271.07

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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.