Home / 228,586,668.76-342,879,070.02-83,019,948.76

Finding the Fourth Proportional to 228,586,668.76, 342,879,070.02 and 83,019,948.76

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Solution

The fourth proportional to 228,586,668.76, 342,879,070.02 and 83,019,948.76 is: 124,529,584.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,586,668.76 : 342,879,070.02 = 83,019,948.76 : x
  2. Step 2: Convert to fraction form
    228,586,668.76/342,879,070.02 = 83,019,948.76/x
  3. Step 3: Cross multiply
    228,586,668.76x = 342,879,070.02 × 83,019,948.76
  4. Step 4: Simplify right side
    228,586,668.76x = 28,465,802,823,936,852
  5. Step 5: Solve for x
    x = 28,465,802,823,936,852/228,586,668.76
  6. Step 6: Final answer
    x = 124,529,584.24

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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.