Home / 208,852,168.44-288,220,792.82-114,772,164.51

Finding the Fourth Proportional to 208,852,168.44, 288,220,792.82 and 114,772,164.51

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Solution

The fourth proportional to 208,852,168.44, 288,220,792.82 and 114,772,164.51 is: 158,388,225.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,852,168.44 : 288,220,792.82 = 114,772,164.51 : x
  2. Step 2: Convert to fraction form
    208,852,168.44/288,220,792.82 = 114,772,164.51/x
  3. Step 3: Cross multiply
    208,852,168.44x = 288,220,792.82 × 114,772,164.51
  4. Step 4: Simplify right side
    208,852,168.44x = 33,079,724,248,165,808
  5. Step 5: Solve for x
    x = 33,079,724,248,165,808/208,852,168.44
  6. Step 6: Final answer
    x = 158,388,225.01

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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.