Home / 474,856,787.61-655,301,869.91-266,014,400.34

Finding the Fourth Proportional to 474,856,787.61, 655,301,869.91 and 266,014,400.34

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Solution

The fourth proportional to 474,856,787.61, 655,301,869.91 and 266,014,400.34 is: 367,099,594.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,856,787.61 : 655,301,869.91 = 266,014,400.34 : x
  2. Step 2: Convert to fraction form
    474,856,787.61/655,301,869.91 = 266,014,400.34/x
  3. Step 3: Cross multiply
    474,856,787.61x = 655,301,869.91 × 266,014,400.34
  4. Step 4: Simplify right side
    474,856,787.61x = 174,319,733,964,459,264
  5. Step 5: Solve for x
    x = 174,319,733,964,459,264/474,856,787.61
  6. Step 6: Final answer
    x = 367,099,594.05

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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.