Home / 199,300,603.10-298,950,904.65-181,125,320.90

Finding the Fourth Proportional to 199,300,603.10, 298,950,904.65 and 181,125,320.90

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Solution

The fourth proportional to 199,300,603.10, 298,950,904.65 and 181,125,320.90 is: 271,687,981.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,300,603.10 : 298,950,904.65 = 181,125,320.90 : x
  2. Step 2: Convert to fraction form
    199,300,603.10/298,950,904.65 = 181,125,320.90/x
  3. Step 3: Cross multiply
    199,300,603.10x = 298,950,904.65 × 181,125,320.90
  4. Step 4: Simplify right side
    199,300,603.10x = 54,147,578,538,076,552
  5. Step 5: Solve for x
    x = 54,147,578,538,076,552/199,300,603.10
  6. Step 6: Final answer
    x = 271,687,981.35

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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.