Home / 349,343,999.60-524,015,999.40-295,596,287.60

Finding the Fourth Proportional to 349,343,999.60, 524,015,999.40 and 295,596,287.60

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Solution

The fourth proportional to 349,343,999.60, 524,015,999.40 and 295,596,287.60 is: 443,394,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,343,999.60 : 524,015,999.40 = 295,596,287.60 : x
  2. Step 2: Convert to fraction form
    349,343,999.60/524,015,999.40 = 295,596,287.60/x
  3. Step 3: Cross multiply
    349,343,999.60x = 524,015,999.40 × 295,596,287.60
  4. Step 4: Simplify right side
    349,343,999.60x = 154,897,184,065,643,840
  5. Step 5: Solve for x
    x = 154,897,184,065,643,840/349,343,999.60
  6. Step 6: Final answer
    x = 443,394,431.40

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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.