Home / 348,897,660.16-481,481,955.18-192,270,386.92

Finding the Fourth Proportional to 348,897,660.16, 481,481,955.18 and 192,270,386.92

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Solution

The fourth proportional to 348,897,660.16, 481,481,955.18 and 192,270,386.92 is: 265,334,888.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,897,660.16 : 481,481,955.18 = 192,270,386.92 : x
  2. Step 2: Convert to fraction form
    348,897,660.16/481,481,955.18 = 192,270,386.92/x
  3. Step 3: Cross multiply
    348,897,660.16x = 481,481,955.18 × 192,270,386.92
  4. Step 4: Simplify right side
    348,897,660.16x = 92,574,721,817,456,688
  5. Step 5: Solve for x
    x = 92,574,721,817,456,688/348,897,660.16
  6. Step 6: Final answer
    x = 265,334,888.67

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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.