Home / 367,452,780.51-506,744,222.56-268,176,277.47

Finding the Fourth Proportional to 367,452,780.51, 506,744,222.56 and 268,176,277.47

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Solution

The fourth proportional to 367,452,780.51, 506,744,222.56 and 268,176,277.47 is: 369,834,673.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,452,780.51 : 506,744,222.56 = 268,176,277.47 : x
  2. Step 2: Convert to fraction form
    367,452,780.51/506,744,222.56 = 268,176,277.47/x
  3. Step 3: Cross multiply
    367,452,780.51x = 506,744,222.56 × 268,176,277.47
  4. Step 4: Simplify right side
    367,452,780.51x = 135,896,779,235,570,000
  5. Step 5: Solve for x
    x = 135,896,779,235,570,000/367,452,780.51
  6. Step 6: Final answer
    x = 369,834,673.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.