Home / 800,735,799.40-1,201,103,699.10-493,030,148.20

Finding the Fourth Proportional to 800,735,799.40, 1,201,103,699.10 and 493,030,148.20

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Solution

The fourth proportional to 800,735,799.40, 1,201,103,699.10 and 493,030,148.20 is: 739,545,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,735,799.40 : 1,201,103,699.10 = 493,030,148.20 : x
  2. Step 2: Convert to fraction form
    800,735,799.40/1,201,103,699.10 = 493,030,148.20/x
  3. Step 3: Cross multiply
    800,735,799.40x = 1,201,103,699.10 × 493,030,148.20
  4. Step 4: Simplify right side
    800,735,799.40x = 592,180,334,770,841,088
  5. Step 5: Solve for x
    x = 592,180,334,770,841,088/800,735,799.40
  6. Step 6: Final answer
    x = 739,545,222.30

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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.