Home / 530,064,551.40-795,096,827.10-206,948,423.40

Finding the Fourth Proportional to 530,064,551.40, 795,096,827.10 and 206,948,423.40

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Solution

The fourth proportional to 530,064,551.40, 795,096,827.10 and 206,948,423.40 is: 310,422,635.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,064,551.40 : 795,096,827.10 = 206,948,423.40 : x
  2. Step 2: Convert to fraction form
    530,064,551.40/795,096,827.10 = 206,948,423.40/x
  3. Step 3: Cross multiply
    530,064,551.40x = 795,096,827.10 × 206,948,423.40
  4. Step 4: Simplify right side
    530,064,551.40x = 164,544,034,818,687,392
  5. Step 5: Solve for x
    x = 164,544,034,818,687,392/530,064,551.40
  6. Step 6: Final answer
    x = 310,422,635.10

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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.