Home / 235,557,607.80-353,336,411.70-132,245,477.40

Finding the Fourth Proportional to 235,557,607.80, 353,336,411.70 and 132,245,477.40

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Solution

The fourth proportional to 235,557,607.80, 353,336,411.70 and 132,245,477.40 is: 198,368,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,557,607.80 : 353,336,411.70 = 132,245,477.40 : x
  2. Step 2: Convert to fraction form
    235,557,607.80/353,336,411.70 = 132,245,477.40/x
  3. Step 3: Cross multiply
    235,557,607.80x = 353,336,411.70 × 132,245,477.40
  4. Step 4: Simplify right side
    235,557,607.80x = 46,727,142,448,069,448
  5. Step 5: Solve for x
    x = 46,727,142,448,069,448/235,557,607.80
  6. Step 6: Final answer
    x = 198,368,216.10

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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.