Home / 204,613,693.32-282,363,560.10-111,792,203.40

Finding the Fourth Proportional to 204,613,693.32, 282,363,560.10 and 111,792,203.40

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Solution

The fourth proportional to 204,613,693.32, 282,363,560.10 and 111,792,203.40 is: 154,271,417.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,613,693.32 : 282,363,560.10 = 111,792,203.40 : x
  2. Step 2: Convert to fraction form
    204,613,693.32/282,363,560.10 = 111,792,203.40/x
  3. Step 3: Cross multiply
    204,613,693.32x = 282,363,560.10 × 111,792,203.40
  4. Step 4: Simplify right side
    204,613,693.32x = 31,566,044,543,447,328
  5. Step 5: Solve for x
    x = 31,566,044,543,447,328/204,613,693.32
  6. Step 6: Final answer
    x = 154,271,417.67

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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.