Home / 834,903,525.84-1,252,148,337.81-282,193,666.53

Finding the Fourth Proportional to 834,903,525.84, 1,252,148,337.81 and 282,193,666.53

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Solution

The fourth proportional to 834,903,525.84, 1,252,148,337.81 and 282,193,666.53 is: 423,220,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,903,525.84 : 1,252,148,337.81 = 282,193,666.53 : x
  2. Step 2: Convert to fraction form
    834,903,525.84/1,252,148,337.81 = 282,193,666.53/x
  3. Step 3: Cross multiply
    834,903,525.84x = 1,252,148,337.81 × 282,193,666.53
  4. Step 4: Simplify right side
    834,903,525.84x = 353,348,330,486,048,896
  5. Step 5: Solve for x
    x = 353,348,330,486,048,896/834,903,525.84
  6. Step 6: Final answer
    x = 423,220,551.30

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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.