Home / 348,897,699.04-481,482,009.12-192,270,425.92

Finding the Fourth Proportional to 348,897,699.04, 481,482,009.12 and 192,270,425.92

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Solution

The fourth proportional to 348,897,699.04, 481,482,009.12 and 192,270,425.92 is: 265,334,942.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,897,699.04 : 481,482,009.12 = 192,270,425.92 : x
  2. Step 2: Convert to fraction form
    348,897,699.04/481,482,009.12 = 192,270,425.92/x
  3. Step 3: Cross multiply
    348,897,699.04x = 481,482,009.12 × 192,270,425.92
  4. Step 4: Simplify right side
    348,897,699.04x = 92,574,750,966,319,712
  5. Step 5: Solve for x
    x = 92,574,750,966,319,712/348,897,699.04
  6. Step 6: Final answer
    x = 265,334,942.65

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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.