Home / 200,007,872,857.18-276,011,068,810.44-108,556,442,528.98

Finding the Fourth Proportional to 200,007,872,857.18, 276,011,068,810.44 and 108,556,442,528.98

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Solution

The fourth proportional to 200,007,872,857.18, 276,011,068,810.44 and 108,556,442,528.98 is: 149,808,001,558.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,007,872,857.18 : 276,011,068,810.44 = 108,556,442,528.98 : x
  2. Step 2: Convert to fraction form
    200,007,872,857.18/276,011,068,810.44 = 108,556,442,528.98/x
  3. Step 3: Cross multiply
    200,007,872,857.18x = 276,011,068,810.44 × 108,556,442,528.98
  4. Step 4: Simplify right side
    200,007,872,857.18x = 29,962,779,728,682,873,257,984
  5. Step 5: Solve for x
    x = 29,962,779,728,682,873,257,984/200,007,872,857.18
  6. Step 6: Final answer
    x = 149,808,001,558.41

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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.