Home / 577,932,160.80-868,313,818.80-434,604,928.80

Finding the Fourth Proportional to 577,932,160.80, 868,313,818.80 and 434,604,928.80

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Solution

The fourth proportional to 577,932,160.80, 868,313,818.80 and 434,604,928.80 is: 652,971,907.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,932,160.80 : 868,313,818.80 = 434,604,928.80 : x
  2. Step 2: Convert to fraction form
    577,932,160.80/868,313,818.80 = 434,604,928.80/x
  3. Step 3: Cross multiply
    577,932,160.80x = 868,313,818.80 × 434,604,928.80
  4. Step 4: Simplify right side
    577,932,160.80x = 377,373,465,395,630,080
  5. Step 5: Solve for x
    x = 377,373,465,395,630,080/577,932,160.80
  6. Step 6: Final answer
    x = 652,971,907.42

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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.