Home / 149,056,228.80-223,584,343.20-46,820,102.40

Finding the Fourth Proportional to 149,056,228.80, 223,584,343.20 and 46,820,102.40

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Solution

The fourth proportional to 149,056,228.80, 223,584,343.20 and 46,820,102.40 is: 70,230,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,056,228.80 : 223,584,343.20 = 46,820,102.40 : x
  2. Step 2: Convert to fraction form
    149,056,228.80/223,584,343.20 = 46,820,102.40/x
  3. Step 3: Cross multiply
    149,056,228.80x = 223,584,343.20 × 46,820,102.40
  4. Step 4: Simplify right side
    149,056,228.80x = 10,468,241,843,660,742
  5. Step 5: Solve for x
    x = 10,468,241,843,660,742/149,056,228.80
  6. Step 6: Final answer
    x = 70,230,153.60

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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.