Home / 164,519,748.18-226,904,870.18-144,630,988.50

Finding the Fourth Proportional to 164,519,748.18, 226,904,870.18 and 144,630,988.50

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Solution

The fourth proportional to 164,519,748.18, 226,904,870.18 and 144,630,988.50 is: 199,474,385.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,519,748.18 : 226,904,870.18 = 144,630,988.50 : x
  2. Step 2: Convert to fraction form
    164,519,748.18/226,904,870.18 = 144,630,988.50/x
  3. Step 3: Cross multiply
    164,519,748.18x = 226,904,870.18 × 144,630,988.50
  4. Step 4: Simplify right side
    164,519,748.18x = 32,817,475,669,597,572
  5. Step 5: Solve for x
    x = 32,817,475,669,597,572/164,519,748.18
  6. Step 6: Final answer
    x = 199,474,385.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.