Home / 152,616,980.96-228,926,855.28-43,442,109.08

Finding the Fourth Proportional to 152,616,980.96, 228,926,855.28 and 43,442,109.08

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Solution

The fourth proportional to 152,616,980.96, 228,926,855.28 and 43,442,109.08 is: 65,163,557.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,616,980.96 : 228,926,855.28 = 43,442,109.08 : x
  2. Step 2: Convert to fraction form
    152,616,980.96/228,926,855.28 = 43,442,109.08/x
  3. Step 3: Cross multiply
    152,616,980.96x = 228,926,855.28 × 43,442,109.08
  4. Step 4: Simplify right side
    152,616,980.96x = 9,945,065,418,415,134
  5. Step 5: Solve for x
    x = 9,945,065,418,415,134/152,616,980.96
  6. Step 6: Final answer
    x = 65,163,557.53

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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.