Home / 152,616,971.93-228,926,841.80-43,442,100.06

Finding the Fourth Proportional to 152,616,971.93, 228,926,841.80 and 43,442,100.06

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Solution

The fourth proportional to 152,616,971.93, 228,926,841.80 and 43,442,100.06 is: 65,163,544.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,616,971.93 : 228,926,841.80 = 43,442,100.06 : x
  2. Step 2: Convert to fraction form
    152,616,971.93/228,926,841.80 = 43,442,100.06/x
  3. Step 3: Cross multiply
    152,616,971.93x = 228,926,841.80 × 43,442,100.06
  4. Step 4: Simplify right side
    152,616,971.93x = 9,945,062,767,678,180
  5. Step 5: Solve for x
    x = 9,945,062,767,678,180/152,616,971.93
  6. Step 6: Final answer
    x = 65,163,544.02

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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.