Home / 160,909,692.30-241,364,538.45-144,785,378.70

Finding the Fourth Proportional to 160,909,692.30, 241,364,538.45 and 144,785,378.70

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Solution

The fourth proportional to 160,909,692.30, 241,364,538.45 and 144,785,378.70 is: 217,178,068.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,909,692.30 : 241,364,538.45 = 144,785,378.70 : x
  2. Step 2: Convert to fraction form
    160,909,692.30/241,364,538.45 = 144,785,378.70/x
  3. Step 3: Cross multiply
    160,909,692.30x = 241,364,538.45 × 144,785,378.70
  4. Step 4: Simplify right side
    160,909,692.30x = 34,946,056,104,233,956
  5. Step 5: Solve for x
    x = 34,946,056,104,233,956/160,909,692.30
  6. Step 6: Final answer
    x = 217,178,068.05

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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.