Home / 589,030,201.80-883,537,008.30-265,913,555.40

Finding the Fourth Proportional to 589,030,201.80, 883,537,008.30 and 265,913,555.40

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Solution

The fourth proportional to 589,030,201.80, 883,537,008.30 and 265,913,555.40 is: 398,866,588.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,030,201.80 : 883,537,008.30 = 265,913,555.40 : x
  2. Step 2: Convert to fraction form
    589,030,201.80/883,537,008.30 = 265,913,555.40/x
  3. Step 3: Cross multiply
    589,030,201.80x = 883,537,008.30 × 265,913,555.40
  4. Step 4: Simplify right side
    589,030,201.80x = 234,944,467,204,532,288
  5. Step 5: Solve for x
    x = 234,944,467,204,532,288/589,030,201.80
  6. Step 6: Final answer
    x = 398,866,588.65

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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.