Home / 255,390,061.72-383,085,097.67-61,301,476.93

Finding the Fourth Proportional to 255,390,061.72, 383,085,097.67 and 61,301,476.93

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Solution

The fourth proportional to 255,390,061.72, 383,085,097.67 and 61,301,476.93 is: 91,952,216.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,390,061.72 : 383,085,097.67 = 61,301,476.93 : x
  2. Step 2: Convert to fraction form
    255,390,061.72/383,085,097.67 = 61,301,476.93/x
  3. Step 3: Cross multiply
    255,390,061.72x = 383,085,097.67 × 61,301,476.93
  4. Step 4: Simplify right side
    255,390,061.72x = 23,483,682,276,737,796
  5. Step 5: Solve for x
    x = 23,483,682,276,737,796/255,390,061.72
  6. Step 6: Final answer
    x = 91,952,216.62

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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.