Home / 341,192,155,891.22-470,859,975,803.08-188,944,983,881.95

Finding the Fourth Proportional to 341,192,155,891.22, 470,859,975,803.08 and 188,944,983,881.95

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Solution

The fourth proportional to 341,192,155,891.22, 470,859,975,803.08 and 188,944,983,881.95 is: 260,752,274,056.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,192,155,891.22 : 470,859,975,803.08 = 188,944,983,881.95 : x
  2. Step 2: Convert to fraction form
    341,192,155,891.22/470,859,975,803.08 = 188,944,983,881.95/x
  3. Step 3: Cross multiply
    341,192,155,891.22x = 470,859,975,803.08 × 188,944,983,881.95
  4. Step 4: Simplify right side
    341,192,155,891.22x = 88,966,630,538,768,333,930,496
  5. Step 5: Solve for x
    x = 88,966,630,538,768,333,930,496/341,192,155,891.22
  6. Step 6: Final answer
    x = 260,752,274,056.19

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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.