Home / 200,685,731,266.80-301,028,596,900.20-111,424,050,601.20

Finding the Fourth Proportional to 200,685,731,266.80, 301,028,596,900.20 and 111,424,050,601.20

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Solution

The fourth proportional to 200,685,731,266.80, 301,028,596,900.20 and 111,424,050,601.20 is: 167,136,075,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,685,731,266.80 : 301,028,596,900.20 = 111,424,050,601.20 : x
  2. Step 2: Convert to fraction form
    200,685,731,266.80/301,028,596,900.20 = 111,424,050,601.20/x
  3. Step 3: Cross multiply
    200,685,731,266.80x = 301,028,596,900.20 × 111,424,050,601.20
  4. Step 4: Simplify right side
    200,685,731,266.80x = 33,541,825,613,416,122,810,368
  5. Step 5: Solve for x
    x = 33,541,825,613,416,122,810,368/200,685,731,266.80
  6. Step 6: Final answer
    x = 167,136,075,901.80

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1.5x scale

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.