Home / 255,390,082.09-383,085,128.16-61,301,497.27

Finding the Fourth Proportional to 255,390,082.09, 383,085,128.16 and 61,301,497.27

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Solution

The fourth proportional to 255,390,082.09, 383,085,128.16 and 61,301,497.27 is: 91,952,247.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,390,082.09 : 383,085,128.16 = 61,301,497.27 : x
  2. Step 2: Convert to fraction form
    255,390,082.09/383,085,128.16 = 61,301,497.27/x
  3. Step 3: Cross multiply
    255,390,082.09x = 383,085,128.16 × 61,301,497.27
  4. Step 4: Simplify right side
    255,390,082.09x = 23,483,691,938,077,844
  5. Step 5: Solve for x
    x = 23,483,691,938,077,844/255,390,082.09
  6. Step 6: Final answer
    x = 91,952,247.11

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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.