Home / 149,544,692.40-224,338,033.80-47,298,068.40

Finding the Fourth Proportional to 149,544,692.40, 224,338,033.80 and 47,298,068.40

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Solution

The fourth proportional to 149,544,692.40, 224,338,033.80 and 47,298,068.40 is: 70,953,742.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,544,692.40 : 224,338,033.80 = 47,298,068.40 : x
  2. Step 2: Convert to fraction form
    149,544,692.40/224,338,033.80 = 47,298,068.40/x
  3. Step 3: Cross multiply
    149,544,692.40x = 224,338,033.80 × 47,298,068.40
  4. Step 4: Simplify right side
    149,544,692.40x = 10,610,755,667,393,912
  5. Step 5: Solve for x
    x = 10,610,755,667,393,912/149,544,692.40
  6. Step 6: Final answer
    x = 70,953,742.97

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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.