Home / 228,119,825.10-342,043,088.48-72,606,459.54

Finding the Fourth Proportional to 228,119,825.10, 342,043,088.48 and 72,606,459.54

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Solution

The fourth proportional to 228,119,825.10, 342,043,088.48 and 72,606,459.54 is: 108,866,196.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,119,825.10 : 342,043,088.48 = 72,606,459.54 : x
  2. Step 2: Convert to fraction form
    228,119,825.10/342,043,088.48 = 72,606,459.54/x
  3. Step 3: Cross multiply
    228,119,825.10x = 342,043,088.48 × 72,606,459.54
  4. Step 4: Simplify right side
    228,119,825.10x = 24,834,537,664,659,764
  5. Step 5: Solve for x
    x = 24,834,537,664,659,764/228,119,825.10
  6. Step 6: Final answer
    x = 108,866,196.32

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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.