Home / 523,621,851.65-785,196,415.86-150,044,290.12

Finding the Fourth Proportional to 523,621,851.65, 785,196,415.86 and 150,044,290.12

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Solution

The fourth proportional to 523,621,851.65, 785,196,415.86 and 150,044,290.12 is: 224,998,705.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,621,851.65 : 785,196,415.86 = 150,044,290.12 : x
  2. Step 2: Convert to fraction form
    523,621,851.65/785,196,415.86 = 150,044,290.12/x
  3. Step 3: Cross multiply
    523,621,851.65x = 785,196,415.86 × 150,044,290.12
  4. Step 4: Simplify right side
    523,621,851.65x = 117,814,238,822,482,016
  5. Step 5: Solve for x
    x = 117,814,238,822,482,016/523,621,851.65
  6. Step 6: Final answer
    x = 224,998,705.56

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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.