Home / 468,648,970.34-702,988,273.87-173,617,926.66

Finding the Fourth Proportional to 468,648,970.34, 702,988,273.87 and 173,617,926.66

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Solution

The fourth proportional to 468,648,970.34, 702,988,273.87 and 173,617,926.66 is: 260,432,379.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,648,970.34 : 702,988,273.87 = 173,617,926.66 : x
  2. Step 2: Convert to fraction form
    468,648,970.34/702,988,273.87 = 173,617,926.66/x
  3. Step 3: Cross multiply
    468,648,970.34x = 702,988,273.87 × 173,617,926.66
  4. Step 4: Simplify right side
    468,648,970.34x = 122,051,366,576,413,168
  5. Step 5: Solve for x
    x = 122,051,366,576,413,168/468,648,970.34
  6. Step 6: Final answer
    x = 260,432,379.67

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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.