Home / 670,562,145.60-1,005,843,218.40-589,940,577.60

Finding the Fourth Proportional to 670,562,145.60, 1,005,843,218.40 and 589,940,577.60

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Solution

The fourth proportional to 670,562,145.60, 1,005,843,218.40 and 589,940,577.60 is: 884,910,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,562,145.60 : 1,005,843,218.40 = 589,940,577.60 : x
  2. Step 2: Convert to fraction form
    670,562,145.60/1,005,843,218.40 = 589,940,577.60/x
  3. Step 3: Cross multiply
    670,562,145.60x = 1,005,843,218.40 × 589,940,577.60
  4. Step 4: Simplify right side
    670,562,145.60x = 593,387,729,237,938,944
  5. Step 5: Solve for x
    x = 593,387,729,237,938,944/670,562,145.60
  6. Step 6: Final answer
    x = 884,910,866.40

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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.