Home / 158,868,266.80-238,302,400.20-56,635,639.60

Finding the Fourth Proportional to 158,868,266.80, 238,302,400.20 and 56,635,639.60

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Solution

The fourth proportional to 158,868,266.80, 238,302,400.20 and 56,635,639.60 is: 84,953,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,868,266.80 : 238,302,400.20 = 56,635,639.60 : x
  2. Step 2: Convert to fraction form
    158,868,266.80/238,302,400.20 = 56,635,639.60/x
  3. Step 3: Cross multiply
    158,868,266.80x = 238,302,400.20 × 56,635,639.60
  4. Step 4: Simplify right side
    158,868,266.80x = 13,496,408,853,542,168
  5. Step 5: Solve for x
    x = 13,496,408,853,542,168/158,868,266.80
  6. Step 6: Final answer
    x = 84,953,459.40

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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.