Home / 251,495,859.85-377,243,700.99-67,258,547.61

Finding the Fourth Proportional to 251,495,859.85, 377,243,700.99 and 67,258,547.61

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Solution

The fourth proportional to 251,495,859.85, 377,243,700.99 and 67,258,547.61 is: 100,887,797.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,495,859.85 : 377,243,700.99 = 67,258,547.61 : x
  2. Step 2: Convert to fraction form
    251,495,859.85/377,243,700.99 = 67,258,547.61/x
  3. Step 3: Cross multiply
    251,495,859.85x = 377,243,700.99 × 67,258,547.61
  4. Step 4: Simplify right side
    251,495,859.85x = 25,372,863,424,418,756
  5. Step 5: Solve for x
    x = 25,372,863,424,418,756/251,495,859.85
  6. Step 6: Final answer
    x = 100,887,797.67

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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.