Home / 228,276,702-342,343,123.56-74,887,014.96

Finding the Fourth Proportional to 228,276,702, 342,343,123.56 and 74,887,014.96

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Solution

The fourth proportional to 228,276,702, 342,343,123.56 and 74,887,014.96 is: 112,306,925.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,276,702 : 342,343,123.56 = 74,887,014.96 : x
  2. Step 2: Convert to fraction form
    228,276,702/342,343,123.56 = 74,887,014.96/x
  3. Step 3: Cross multiply
    228,276,702x = 342,343,123.56 × 74,887,014.96
  4. Step 4: Simplify right side
    228,276,702x = 25,637,054,615,490,848
  5. Step 5: Solve for x
    x = 25,637,054,615,490,848/228,276,702
  6. Step 6: Final answer
    x = 112,306,925.72

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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.