Home / 581,014,482.36-871,005,714.92-226,406,660.84

Finding the Fourth Proportional to 581,014,482.36, 871,005,714.92 and 226,406,660.84

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Solution

The fourth proportional to 581,014,482.36, 871,005,714.92 and 226,406,660.84 is: 339,408,915.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,014,482.36 : 871,005,714.92 = 226,406,660.84 : x
  2. Step 2: Convert to fraction form
    581,014,482.36/871,005,714.92 = 226,406,660.84/x
  3. Step 3: Cross multiply
    581,014,482.36x = 871,005,714.92 × 226,406,660.84
  4. Step 4: Simplify right side
    581,014,482.36x = 197,201,495,487,594,176
  5. Step 5: Solve for x
    x = 197,201,495,487,594,176/581,014,482.36
  6. Step 6: Final answer
    x = 339,408,915.74

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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.