Home / 348,101,525.25-522,095,527.68-102,400,698.42

Finding the Fourth Proportional to 348,101,525.25, 522,095,527.68 and 102,400,698.42

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Solution

The fourth proportional to 348,101,525.25, 522,095,527.68 and 102,400,698.42 is: 153,584,350.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,101,525.25 : 522,095,527.68 = 102,400,698.42 : x
  2. Step 2: Convert to fraction form
    348,101,525.25/522,095,527.68 = 102,400,698.42/x
  3. Step 3: Cross multiply
    348,101,525.25x = 522,095,527.68 × 102,400,698.42
  4. Step 4: Simplify right side
    348,101,525.25x = 53,462,946,676,390,440
  5. Step 5: Solve for x
    x = 53,462,946,676,390,440/348,101,525.25
  6. Step 6: Final answer
    x = 153,584,350.54

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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.