Home / 255,390,071.96-383,085,113.02-61,301,487.16

Finding the Fourth Proportional to 255,390,071.96, 383,085,113.02 and 61,301,487.16

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Solution

The fourth proportional to 255,390,071.96, 383,085,113.02 and 61,301,487.16 is: 91,952,231.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,390,071.96 : 383,085,113.02 = 61,301,487.16 : x
  2. Step 2: Convert to fraction form
    255,390,071.96/383,085,113.02 = 61,301,487.16/x
  3. Step 3: Cross multiply
    255,390,071.96x = 383,085,113.02 × 61,301,487.16
  4. Step 4: Simplify right side
    255,390,071.96x = 23,483,687,136,982,676
  5. Step 5: Solve for x
    x = 23,483,687,136,982,676/255,390,071.96
  6. Step 6: Final answer
    x = 91,952,231.96

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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.