Home / 217,300,338.23-325,952,477.76-61,854,085.11

Finding the Fourth Proportional to 217,300,338.23, 325,952,477.76 and 61,854,085.11

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Solution

The fourth proportional to 217,300,338.23, 325,952,477.76 and 61,854,085.11 is: 92,781,688.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,300,338.23 : 325,952,477.76 = 61,854,085.11 : x
  2. Step 2: Convert to fraction form
    217,300,338.23/325,952,477.76 = 61,854,085.11/x
  3. Step 3: Cross multiply
    217,300,338.23x = 325,952,477.76 × 61,854,085.11
  4. Step 4: Simplify right side
    217,300,338.23x = 20,161,492,302,636,700
  5. Step 5: Solve for x
    x = 20,161,492,302,636,700/217,300,338.23
  6. Step 6: Final answer
    x = 92,781,688.55

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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.