Home / 215,910,712,206.68-297,966,148,896.33-119,566,798,669.46

Finding the Fourth Proportional to 215,910,712,206.68, 297,966,148,896.33 and 119,566,798,669.46

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Solution

The fourth proportional to 215,910,712,206.68, 297,966,148,896.33 and 119,566,798,669.46 is: 165,007,368,885.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,910,712,206.68 : 297,966,148,896.33 = 119,566,798,669.46 : x
  2. Step 2: Convert to fraction form
    215,910,712,206.68/297,966,148,896.33 = 119,566,798,669.46/x
  3. Step 3: Cross multiply
    215,910,712,206.68x = 297,966,148,896.33 × 119,566,798,669.46
  4. Step 4: Simplify right side
    215,910,712,206.68x = 35,626,858,535,401,832,841,216
  5. Step 5: Solve for x
    x = 35,626,858,535,401,832,841,216/215,910,712,206.68
  6. Step 6: Final answer
    x = 165,007,368,885.42

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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.