Home / 215,910,712,207.68-297,966,148,897.70-119,566,798,670.46

Finding the Fourth Proportional to 215,910,712,207.68, 297,966,148,897.70 and 119,566,798,670.46

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Solution

The fourth proportional to 215,910,712,207.68, 297,966,148,897.70 and 119,566,798,670.46 is: 165,007,368,886.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,910,712,207.68 : 297,966,148,897.70 = 119,566,798,670.46 : x
  2. Step 2: Convert to fraction form
    215,910,712,207.68/297,966,148,897.70 = 119,566,798,670.46/x
  3. Step 3: Cross multiply
    215,910,712,207.68x = 297,966,148,897.70 × 119,566,798,670.46
  4. Step 4: Simplify right side
    215,910,712,207.68x = 35,626,858,535,863,604,740,096
  5. Step 5: Solve for x
    x = 35,626,858,535,863,604,740,096/215,910,712,207.68
  6. Step 6: Final answer
    x = 165,007,368,886.80

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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.