Home / 853,516,118.16-1,280,456,927.04-255,300,957.54

Finding the Fourth Proportional to 853,516,118.16, 1,280,456,927.04 and 255,300,957.54

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Solution

The fourth proportional to 853,516,118.16, 1,280,456,927.04 and 255,300,957.54 is: 383,006,099.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,516,118.16 : 1,280,456,927.04 = 255,300,957.54 : x
  2. Step 2: Convert to fraction form
    853,516,118.16/1,280,456,927.04 = 255,300,957.54/x
  3. Step 3: Cross multiply
    853,516,118.16x = 1,280,456,927.04 × 255,300,957.54
  4. Step 4: Simplify right side
    853,516,118.16x = 326,901,879,562,037,888
  5. Step 5: Solve for x
    x = 326,901,879,562,037,888/853,516,118.16
  6. Step 6: Final answer
    x = 383,006,099.83

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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.