Home / 531,442,362.60-797,163,543.90-446,789,716.20

Finding the Fourth Proportional to 531,442,362.60, 797,163,543.90 and 446,789,716.20

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Solution

The fourth proportional to 531,442,362.60, 797,163,543.90 and 446,789,716.20 is: 670,184,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,442,362.60 : 797,163,543.90 = 446,789,716.20 : x
  2. Step 2: Convert to fraction form
    531,442,362.60/797,163,543.90 = 446,789,716.20/x
  3. Step 3: Cross multiply
    531,442,362.60x = 797,163,543.90 × 446,789,716.20
  4. Step 4: Simplify right side
    531,442,362.60x = 356,164,473,544,067,200
  5. Step 5: Solve for x
    x = 356,164,473,544,067,200/531,442,362.60
  6. Step 6: Final answer
    x = 670,184,574.30

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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.