Home / 252,360,587.61-348,258,092.76-139,330,298.07

Finding the Fourth Proportional to 252,360,587.61, 348,258,092.76 and 139,330,298.07

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Solution

The fourth proportional to 252,360,587.61, 348,258,092.76 and 139,330,298.07 is: 192,276,077.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,360,587.61 : 348,258,092.76 = 139,330,298.07 : x
  2. Step 2: Convert to fraction form
    252,360,587.61/348,258,092.76 = 139,330,298.07/x
  3. Step 3: Cross multiply
    252,360,587.61x = 348,258,092.76 × 139,330,298.07
  4. Step 4: Simplify right side
    252,360,587.61x = 48,522,903,869,540,504
  5. Step 5: Solve for x
    x = 48,522,903,869,540,504/252,360,587.61
  6. Step 6: Final answer
    x = 192,276,077.37

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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.