Home / 255,390,059.97-383,085,095.04-61,301,475.18

Finding the Fourth Proportional to 255,390,059.97, 383,085,095.04 and 61,301,475.18

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Solution

The fourth proportional to 255,390,059.97, 383,085,095.04 and 61,301,475.18 is: 91,952,213.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,390,059.97 : 383,085,095.04 = 61,301,475.18 : x
  2. Step 2: Convert to fraction form
    255,390,059.97/383,085,095.04 = 61,301,475.18/x
  3. Step 3: Cross multiply
    255,390,059.97x = 383,085,095.04 × 61,301,475.18
  4. Step 4: Simplify right side
    255,390,059.97x = 23,483,681,445,422,504
  5. Step 5: Solve for x
    x = 23,483,681,445,422,504/255,390,059.97
  6. Step 6: Final answer
    x = 91,952,213.99

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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.