Home / 530,064,000.40-795,096,000.60-206,947,872.40

Finding the Fourth Proportional to 530,064,000.40, 795,096,000.60 and 206,947,872.40

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Solution

The fourth proportional to 530,064,000.40, 795,096,000.60 and 206,947,872.40 is: 310,421,808.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,064,000.40 : 795,096,000.60 = 206,947,872.40 : x
  2. Step 2: Convert to fraction form
    530,064,000.40/795,096,000.60 = 206,947,872.40/x
  3. Step 3: Cross multiply
    530,064,000.40x = 795,096,000.60 × 206,947,872.40
  4. Step 4: Simplify right side
    530,064,000.40x = 164,543,425,677,919,136
  5. Step 5: Solve for x
    x = 164,543,425,677,919,136/530,064,000.40
  6. Step 6: Final answer
    x = 310,421,808.60

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1.5x scale

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.