Home / 614,175,817.59-921,627,763.43-226,270,831.55

Finding the Fourth Proportional to 614,175,817.59, 921,627,763.43 and 226,270,831.55

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Solution

The fourth proportional to 614,175,817.59, 921,627,763.43 and 226,270,831.55 is: 339,540,363.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,175,817.59 : 921,627,763.43 = 226,270,831.55 : x
  2. Step 2: Convert to fraction form
    614,175,817.59/921,627,763.43 = 226,270,831.55/x
  3. Step 3: Cross multiply
    614,175,817.59x = 921,627,763.43 × 226,270,831.55
  4. Step 4: Simplify right side
    614,175,817.59x = 208,537,480,405,133,280
  5. Step 5: Solve for x
    x = 208,537,480,405,133,280/614,175,817.59
  6. Step 6: Final answer
    x = 339,540,363.58

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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.