Home / 255,390,068.86-383,085,108.34-61,301,484.07

Finding the Fourth Proportional to 255,390,068.86, 383,085,108.34 and 61,301,484.07

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Solution

The fourth proportional to 255,390,068.86, 383,085,108.34 and 61,301,484.07 is: 91,952,227.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,390,068.86 : 383,085,108.34 = 61,301,484.07 : x
  2. Step 2: Convert to fraction form
    255,390,068.86/383,085,108.34 = 61,301,484.07/x
  3. Step 3: Cross multiply
    255,390,068.86x = 383,085,108.34 × 61,301,484.07
  4. Step 4: Simplify right side
    255,390,068.86x = 23,483,685,665,420,640
  5. Step 5: Solve for x
    x = 23,483,685,665,420,640/255,390,068.86
  6. Step 6: Final answer
    x = 91,952,227.31

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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.