Home / 353,766,204,977.10-530,649,307,465.65-155,406,914,609.10

Finding the Fourth Proportional to 353,766,204,977.10, 530,649,307,465.65 and 155,406,914,609.10

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Solution

The fourth proportional to 353,766,204,977.10, 530,649,307,465.65 and 155,406,914,609.10 is: 233,110,371,913.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,766,204,977.10 : 530,649,307,465.65 = 155,406,914,609.10 : x
  2. Step 2: Convert to fraction form
    353,766,204,977.10/530,649,307,465.65 = 155,406,914,609.10/x
  3. Step 3: Cross multiply
    353,766,204,977.10x = 530,649,307,465.65 × 155,406,914,609.10
  4. Step 4: Simplify right side
    353,766,204,977.10x = 82,466,571,612,692,334,772,224
  5. Step 5: Solve for x
    x = 82,466,571,612,692,334,772,224/353,766,204,977.10
  6. Step 6: Final answer
    x = 233,110,371,913.65

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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.