Home / 552,643,171.20-828,964,756.80-507,444,114.15

Finding the Fourth Proportional to 552,643,171.20, 828,964,756.80 and 507,444,114.15

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Solution

The fourth proportional to 552,643,171.20, 828,964,756.80 and 507,444,114.15 is: 761,166,171.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,643,171.20 : 828,964,756.80 = 507,444,114.15 : x
  2. Step 2: Convert to fraction form
    552,643,171.20/828,964,756.80 = 507,444,114.15/x
  3. Step 3: Cross multiply
    552,643,171.20x = 828,964,756.80 × 507,444,114.15
  4. Step 4: Simplify right side
    552,643,171.20x = 420,653,286,675,946,176
  5. Step 5: Solve for x
    x = 420,653,286,675,946,176/552,643,171.20
  6. Step 6: Final answer
    x = 761,166,171.23

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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.