Home / 215,910,712,199.46-297,966,148,886.40-119,566,798,662.32

Finding the Fourth Proportional to 215,910,712,199.46, 297,966,148,886.40 and 119,566,798,662.32

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Solution

The fourth proportional to 215,910,712,199.46, 297,966,148,886.40 and 119,566,798,662.32 is: 165,007,368,875.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,910,712,199.46 : 297,966,148,886.40 = 119,566,798,662.32 : x
  2. Step 2: Convert to fraction form
    215,910,712,199.46/297,966,148,886.40 = 119,566,798,662.32/x
  3. Step 3: Cross multiply
    215,910,712,199.46x = 297,966,148,886.40 × 119,566,798,662.32
  4. Step 4: Simplify right side
    215,910,712,199.46x = 35,626,858,532,087,057,612,800
  5. Step 5: Solve for x
    x = 35,626,858,532,087,057,612,800/215,910,712,199.46
  6. Step 6: Final answer
    x = 165,007,368,875.59

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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.