Home / 589,030,202.80-883,537,009.80-265,913,556.40

Finding the Fourth Proportional to 589,030,202.80, 883,537,009.80 and 265,913,556.40

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Solution

The fourth proportional to 589,030,202.80, 883,537,009.80 and 265,913,556.40 is: 398,866,590.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,030,202.80 : 883,537,009.80 = 265,913,556.40 : x
  2. Step 2: Convert to fraction form
    589,030,202.80/883,537,009.80 = 265,913,556.40/x
  3. Step 3: Cross multiply
    589,030,202.80x = 883,537,009.80 × 265,913,556.40
  4. Step 4: Simplify right side
    589,030,202.80x = 234,944,468,486,939,648
  5. Step 5: Solve for x
    x = 234,944,468,486,939,648/589,030,202.80
  6. Step 6: Final answer
    x = 398,866,590.15

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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.