Home / 195,692,451.03-292,899,938.49-143,863,323.08

Finding the Fourth Proportional to 195,692,451.03, 292,899,938.49 and 143,863,323.08

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Solution

The fourth proportional to 195,692,451.03, 292,899,938.49 and 143,863,323.08 is: 215,325,416.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,692,451.03 : 292,899,938.49 = 143,863,323.08 : x
  2. Step 2: Convert to fraction form
    195,692,451.03/292,899,938.49 = 143,863,323.08/x
  3. Step 3: Cross multiply
    195,692,451.03x = 292,899,938.49 × 143,863,323.08
  4. Step 4: Simplify right side
    195,692,451.03x = 42,137,558,479,634,496
  5. Step 5: Solve for x
    x = 42,137,558,479,634,496/195,692,451.03
  6. Step 6: Final answer
    x = 215,325,416.27

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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.