Home / 228,236,416.50-314,966,254.77-130,453,372.02

Finding the Fourth Proportional to 228,236,416.50, 314,966,254.77 and 130,453,372.02

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Solution

The fourth proportional to 228,236,416.50, 314,966,254.77 and 130,453,372.02 is: 180,025,653.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,236,416.50 : 314,966,254.77 = 130,453,372.02 : x
  2. Step 2: Convert to fraction form
    228,236,416.50/314,966,254.77 = 130,453,372.02/x
  3. Step 3: Cross multiply
    228,236,416.50x = 314,966,254.77 × 130,453,372.02
  4. Step 4: Simplify right side
    228,236,416.50x = 41,088,410,007,256,904
  5. Step 5: Solve for x
    x = 41,088,410,007,256,904/228,236,416.50
  6. Step 6: Final answer
    x = 180,025,653.39

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1.5x scale

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.