Home / 152,292,396.29-228,066,036.58-137,553,599.84

Finding the Fourth Proportional to 152,292,396.29, 228,066,036.58 and 137,553,599.84

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Solution

The fourth proportional to 152,292,396.29, 228,066,036.58 and 137,553,599.84 is: 205,993,897.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,292,396.29 : 228,066,036.58 = 137,553,599.84 : x
  2. Step 2: Convert to fraction form
    152,292,396.29/228,066,036.58 = 137,553,599.84/x
  3. Step 3: Cross multiply
    152,292,396.29x = 228,066,036.58 × 137,553,599.84
  4. Step 4: Simplify right side
    152,292,396.29x = 31,371,304,333,133,468
  5. Step 5: Solve for x
    x = 31,371,304,333,133,468/152,292,396.29
  6. Step 6: Final answer
    x = 205,993,897.90

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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.