Home / 237,130,330.50-327,239,856.09-128,602,714.50

Finding the Fourth Proportional to 237,130,330.50, 327,239,856.09 and 128,602,714.50

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Solution

The fourth proportional to 237,130,330.50, 327,239,856.09 and 128,602,714.50 is: 177,471,746.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,130,330.50 : 327,239,856.09 = 128,602,714.50 : x
  2. Step 2: Convert to fraction form
    237,130,330.50/327,239,856.09 = 128,602,714.50/x
  3. Step 3: Cross multiply
    237,130,330.50x = 327,239,856.09 × 128,602,714.50
  4. Step 4: Simplify right side
    237,130,330.50x = 42,083,933,785,763,352
  5. Step 5: Solve for x
    x = 42,083,933,785,763,352/237,130,330.50
  6. Step 6: Final answer
    x = 177,471,746.01

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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.