Home / 143,968,802.45-216,074,319.86-134,888,624.49

Finding the Fourth Proportional to 143,968,802.45, 216,074,319.86 and 134,888,624.49

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Solution

The fourth proportional to 143,968,802.45, 216,074,319.86 and 134,888,624.49 is: 202,446,414.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,968,802.45 : 216,074,319.86 = 134,888,624.49 : x
  2. Step 2: Convert to fraction form
    143,968,802.45/216,074,319.86 = 134,888,624.49/x
  3. Step 3: Cross multiply
    143,968,802.45x = 216,074,319.86 × 134,888,624.49
  4. Step 4: Simplify right side
    143,968,802.45x = 29,145,967,792,853,248
  5. Step 5: Solve for x
    x = 29,145,967,792,853,248/143,968,802.45
  6. Step 6: Final answer
    x = 202,446,414.07

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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.