Home / 572,036,915.27-858,063,344.81-163,093,065.77

Finding the Fourth Proportional to 572,036,915.27, 858,063,344.81 and 163,093,065.77

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Solution

The fourth proportional to 572,036,915.27, 858,063,344.81 and 163,093,065.77 is: 244,641,871.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,036,915.27 : 858,063,344.81 = 163,093,065.77 : x
  2. Step 2: Convert to fraction form
    572,036,915.27/858,063,344.81 = 163,093,065.77/x
  3. Step 3: Cross multiply
    572,036,915.27x = 858,063,344.81 × 163,093,065.77
  4. Step 4: Simplify right side
    572,036,915.27x = 139,944,181,524,817,712
  5. Step 5: Solve for x
    x = 139,944,181,524,817,712/572,036,915.27
  6. Step 6: Final answer
    x = 244,641,871.51

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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.