Home / 472,393,036.80-708,589,555.20-334,643,529.60

Finding the Fourth Proportional to 472,393,036.80, 708,589,555.20 and 334,643,529.60

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Solution

The fourth proportional to 472,393,036.80, 708,589,555.20 and 334,643,529.60 is: 501,965,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,393,036.80 : 708,589,555.20 = 334,643,529.60 : x
  2. Step 2: Convert to fraction form
    472,393,036.80/708,589,555.20 = 334,643,529.60/x
  3. Step 3: Cross multiply
    472,393,036.80x = 708,589,555.20 × 334,643,529.60
  4. Step 4: Simplify right side
    472,393,036.80x = 237,124,909,789,822,080
  5. Step 5: Solve for x
    x = 237,124,909,789,822,080/472,393,036.80
  6. Step 6: Final answer
    x = 501,965,294.40

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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.