Home / 228,236,417.50-314,966,256.15-130,453,373.02

Finding the Fourth Proportional to 228,236,417.50, 314,966,256.15 and 130,453,373.02

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Solution

The fourth proportional to 228,236,417.50, 314,966,256.15 and 130,453,373.02 is: 180,025,654.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,236,417.50 : 314,966,256.15 = 130,453,373.02 : x
  2. Step 2: Convert to fraction form
    228,236,417.50/314,966,256.15 = 130,453,373.02/x
  3. Step 3: Cross multiply
    228,236,417.50x = 314,966,256.15 × 130,453,373.02
  4. Step 4: Simplify right side
    228,236,417.50x = 41,088,410,502,248,816
  5. Step 5: Solve for x
    x = 41,088,410,502,248,816/228,236,417.50
  6. Step 6: Final answer
    x = 180,025,654.77

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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.