Home / 201,075,965.10-301,613,959.80-64,761,348.60

Finding the Fourth Proportional to 201,075,965.10, 301,613,959.80 and 64,761,348.60

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Solution

The fourth proportional to 201,075,965.10, 301,613,959.80 and 64,761,348.60 is: 97,142,026.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,075,965.10 : 301,613,959.80 = 64,761,348.60 : x
  2. Step 2: Convert to fraction form
    201,075,965.10/301,613,959.80 = 64,761,348.60/x
  3. Step 3: Cross multiply
    201,075,965.10x = 301,613,959.80 × 64,761,348.60
  4. Step 4: Simplify right side
    201,075,965.10x = 19,532,926,793,234,188
  5. Step 5: Solve for x
    x = 19,532,926,793,234,188/201,075,965.10
  6. Step 6: Final answer
    x = 97,142,026.81

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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.