Home / 134,011,692.30-201,017,538.45-120,406,802.70

Finding the Fourth Proportional to 134,011,692.30, 201,017,538.45 and 120,406,802.70

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Solution

The fourth proportional to 134,011,692.30, 201,017,538.45 and 120,406,802.70 is: 180,610,204.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,011,692.30 : 201,017,538.45 = 120,406,802.70 : x
  2. Step 2: Convert to fraction form
    134,011,692.30/201,017,538.45 = 120,406,802.70/x
  3. Step 3: Cross multiply
    134,011,692.30x = 201,017,538.45 × 120,406,802.70
  4. Step 4: Simplify right side
    134,011,692.30x = 24,203,879,091,388,812
  5. Step 5: Solve for x
    x = 24,203,879,091,388,812/134,011,692.30
  6. Step 6: Final answer
    x = 180,610,204.05

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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.