Home / 188,311,931.52-282,468,798.84-57,155,346.42

Finding the Fourth Proportional to 188,311,931.52, 282,468,798.84 and 57,155,346.42

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Solution

The fourth proportional to 188,311,931.52, 282,468,798.84 and 57,155,346.42 is: 85,733,293.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,311,931.52 : 282,468,798.84 = 57,155,346.42 : x
  2. Step 2: Convert to fraction form
    188,311,931.52/282,468,798.84 = 57,155,346.42/x
  3. Step 3: Cross multiply
    188,311,931.52x = 282,468,798.84 × 57,155,346.42
  4. Step 4: Simplify right side
    188,311,931.52x = 16,144,602,050,541,494
  5. Step 5: Solve for x
    x = 16,144,602,050,541,494/188,311,931.52
  6. Step 6: Final answer
    x = 85,733,293.27

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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.