Home / 904,859,911.42-1,357,287,861.75-240,874,081.50

Finding the Fourth Proportional to 904,859,911.42, 1,357,287,861.75 and 240,874,081.50

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Solution

The fourth proportional to 904,859,911.42, 1,357,287,861.75 and 240,874,081.50 is: 361,310,588.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,859,911.42 : 1,357,287,861.75 = 240,874,081.50 : x
  2. Step 2: Convert to fraction form
    904,859,911.42/1,357,287,861.75 = 240,874,081.50/x
  3. Step 3: Cross multiply
    904,859,911.42x = 1,357,287,861.75 × 240,874,081.50
  4. Step 4: Simplify right side
    904,859,911.42x = 326,935,467,030,130,240
  5. Step 5: Solve for x
    x = 326,935,467,030,130,240/904,859,911.42
  6. Step 6: Final answer
    x = 361,310,588.42

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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.