Home / 464,351,098.68-696,311,411.45-173,140,030.98

Finding the Fourth Proportional to 464,351,098.68, 696,311,411.45 and 173,140,030.98

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Solution

The fourth proportional to 464,351,098.68, 696,311,411.45 and 173,140,030.98 is: 259,629,792.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,351,098.68 : 696,311,411.45 = 173,140,030.98 : x
  2. Step 2: Convert to fraction form
    464,351,098.68/696,311,411.45 = 173,140,030.98/x
  3. Step 3: Cross multiply
    464,351,098.68x = 696,311,411.45 × 173,140,030.98
  4. Step 4: Simplify right side
    464,351,098.68x = 120,559,379,349,314,832
  5. Step 5: Solve for x
    x = 120,559,379,349,314,832/464,351,098.68
  6. Step 6: Final answer
    x = 259,629,792.40

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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.