Home / 251,019,005.40-376,528,508.10-174,491,501.40

Finding the Fourth Proportional to 251,019,005.40, 376,528,508.10 and 174,491,501.40

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Solution

The fourth proportional to 251,019,005.40, 376,528,508.10 and 174,491,501.40 is: 261,737,252.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,019,005.40 : 376,528,508.10 = 174,491,501.40 : x
  2. Step 2: Convert to fraction form
    251,019,005.40/376,528,508.10 = 174,491,501.40/x
  3. Step 3: Cross multiply
    251,019,005.40x = 376,528,508.10 × 174,491,501.40
  4. Step 4: Simplify right side
    251,019,005.40x = 65,701,024,698,271,064
  5. Step 5: Solve for x
    x = 65,701,024,698,271,064/251,019,005.40
  6. Step 6: Final answer
    x = 261,737,252.10

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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.