Home / 147,657,935.14-221,534,218.73-103,388,334.19

Finding the Fourth Proportional to 147,657,935.14, 221,534,218.73 and 103,388,334.19

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Solution

The fourth proportional to 147,657,935.14, 221,534,218.73 and 103,388,334.19 is: 155,115,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,657,935.14 : 221,534,218.73 = 103,388,334.19 : x
  2. Step 2: Convert to fraction form
    147,657,935.14/221,534,218.73 = 103,388,334.19/x
  3. Step 3: Cross multiply
    147,657,935.14x = 221,534,218.73 × 103,388,334.19
  4. Step 4: Simplify right side
    147,657,935.14x = 22,904,053,839,507,020
  5. Step 5: Solve for x
    x = 22,904,053,839,507,020/147,657,935.14
  6. Step 6: Final answer
    x = 155,115,631.40

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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.