Home / 335,492,686.53-503,005,205.70-148,645,068.39

Finding the Fourth Proportional to 335,492,686.53, 503,005,205.70 and 148,645,068.39

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Solution

The fourth proportional to 335,492,686.53, 503,005,205.70 and 148,645,068.39 is: 222,864,003.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,492,686.53 : 503,005,205.70 = 148,645,068.39 : x
  2. Step 2: Convert to fraction form
    335,492,686.53/503,005,205.70 = 148,645,068.39/x
  3. Step 3: Cross multiply
    335,492,686.53x = 503,005,205.70 × 148,645,068.39
  4. Step 4: Simplify right side
    335,492,686.53x = 74,769,243,201,802,512
  5. Step 5: Solve for x
    x = 74,769,243,201,802,512/335,492,686.53
  6. Step 6: Final answer
    x = 222,864,003.31

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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.