Home / 173,503,650.65-239,435,020.10-98,148,368.66

Finding the Fourth Proportional to 173,503,650.65, 239,435,020.10 and 98,148,368.66

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Solution

The fourth proportional to 173,503,650.65, 239,435,020.10 and 98,148,368.66 is: 135,444,738.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,503,650.65 : 239,435,020.10 = 98,148,368.66 : x
  2. Step 2: Convert to fraction form
    173,503,650.65/239,435,020.10 = 98,148,368.66/x
  3. Step 3: Cross multiply
    173,503,650.65x = 239,435,020.10 × 98,148,368.66
  4. Step 4: Simplify right side
    173,503,650.65x = 23,500,156,621,937,504
  5. Step 5: Solve for x
    x = 23,500,156,621,937,504/173,503,650.65
  6. Step 6: Final answer
    x = 135,444,738.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.