Home / 834,903,526.84-1,252,148,339.31-282,193,667.53

Finding the Fourth Proportional to 834,903,526.84, 1,252,148,339.31 and 282,193,667.53

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Solution

The fourth proportional to 834,903,526.84, 1,252,148,339.31 and 282,193,667.53 is: 423,220,552.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,903,526.84 : 1,252,148,339.31 = 282,193,667.53 : x
  2. Step 2: Convert to fraction form
    834,903,526.84/1,252,148,339.31 = 282,193,667.53/x
  3. Step 3: Cross multiply
    834,903,526.84x = 1,252,148,339.31 × 282,193,667.53
  4. Step 4: Simplify right side
    834,903,526.84x = 353,348,332,161,487,744
  5. Step 5: Solve for x
    x = 353,348,332,161,487,744/834,903,526.84
  6. Step 6: Final answer
    x = 423,220,552.80

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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.