Home / 260,217,239.23-359,096,440.08-148,706,803.18

Finding the Fourth Proportional to 260,217,239.23, 359,096,440.08 and 148,706,803.18

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Solution

The fourth proportional to 260,217,239.23, 359,096,440.08 and 148,706,803.18 is: 205,213,473.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,217,239.23 : 359,096,440.08 = 148,706,803.18 : x
  2. Step 2: Convert to fraction form
    260,217,239.23/359,096,440.08 = 148,706,803.18/x
  3. Step 3: Cross multiply
    260,217,239.23x = 359,096,440.08 × 148,706,803.18
  4. Step 4: Simplify right side
    260,217,239.23x = 53,400,083,637,615,224
  5. Step 5: Solve for x
    x = 53,400,083,637,615,224/260,217,239.23
  6. Step 6: Final answer
    x = 205,213,473.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.