Home / 200,007,869,748.60-276,011,064,526.04-108,556,439,425.07

Finding the Fourth Proportional to 200,007,869,748.60, 276,011,064,526.04 and 108,556,439,425.07

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Solution

The fourth proportional to 200,007,869,748.60, 276,011,064,526.04 and 108,556,439,425.07 is: 149,807,997,277.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,007,869,748.60 : 276,011,064,526.04 = 108,556,439,425.07 : x
  2. Step 2: Convert to fraction form
    200,007,869,748.60/276,011,064,526.04 = 108,556,439,425.07/x
  3. Step 3: Cross multiply
    200,007,869,748.60x = 276,011,064,526.04 × 108,556,439,425.07
  4. Step 4: Simplify right side
    200,007,869,748.60x = 29,962,778,406,870,147,137,536
  5. Step 5: Solve for x
    x = 29,962,778,406,870,147,137,536/200,007,869,748.60
  6. Step 6: Final answer
    x = 149,807,997,277.97

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1.5x scale

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.