Home / 192,456,011.40-288,684,017.10-181,118,603.40

Finding the Fourth Proportional to 192,456,011.40, 288,684,017.10 and 181,118,603.40

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Solution

The fourth proportional to 192,456,011.40, 288,684,017.10 and 181,118,603.40 is: 271,677,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,011.40 : 288,684,017.10 = 181,118,603.40 : x
  2. Step 2: Convert to fraction form
    192,456,011.40/288,684,017.10 = 181,118,603.40/x
  3. Step 3: Cross multiply
    192,456,011.40x = 288,684,017.10 × 181,118,603.40
  4. Step 4: Simplify right side
    192,456,011.40x = 52,286,046,001,053,728
  5. Step 5: Solve for x
    x = 52,286,046,001,053,728/192,456,011.40
  6. Step 6: Final answer
    x = 271,677,905.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.