Home / 228,528,700.74-342,747,219.79-111,893,803.74

Finding the Fourth Proportional to 228,528,700.74, 342,747,219.79 and 111,893,803.74

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Solution

The fourth proportional to 228,528,700.74, 342,747,219.79 and 111,893,803.74 is: 167,818,265.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,528,700.74 : 342,747,219.79 = 111,893,803.74 : x
  2. Step 2: Convert to fraction form
    228,528,700.74/342,747,219.79 = 111,893,803.74/x
  3. Step 3: Cross multiply
    228,528,700.74x = 342,747,219.79 × 111,893,803.74
  4. Step 4: Simplify right side
    228,528,700.74x = 38,351,290,143,752,768
  5. Step 5: Solve for x
    x = 38,351,290,143,752,768/228,528,700.74
  6. Step 6: Final answer
    x = 167,818,265.36

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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.