Home / 332,506,153,376.21-498,490,825,656.20-305,667,143,160.35

Finding the Fourth Proportional to 332,506,153,376.21, 498,490,825,656.20 and 305,667,143,160.35

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Solution

The fourth proportional to 332,506,153,376.21, 498,490,825,656.20 and 305,667,143,160.35 is: 458,253,975,220.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,506,153,376.21 : 498,490,825,656.20 = 305,667,143,160.35 : x
  2. Step 2: Convert to fraction form
    332,506,153,376.21/498,490,825,656.20 = 305,667,143,160.35/x
  3. Step 3: Cross multiply
    332,506,153,376.21x = 498,490,825,656.20 × 305,667,143,160.35
  4. Step 4: Simplify right side
    332,506,153,376.21x = 152,372,266,569,974,765,584,384
  5. Step 5: Solve for x
    x = 152,372,266,569,974,765,584,384/332,506,153,376.21
  6. Step 6: Final answer
    x = 458,253,975,220.65

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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.