Home / 295,070,940.80-442,606,411.20-149,952,118.40

Finding the Fourth Proportional to 295,070,940.80, 442,606,411.20 and 149,952,118.40

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Solution

The fourth proportional to 295,070,940.80, 442,606,411.20 and 149,952,118.40 is: 224,928,177.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,070,940.80 : 442,606,411.20 = 149,952,118.40 : x
  2. Step 2: Convert to fraction form
    295,070,940.80/442,606,411.20 = 149,952,118.40/x
  3. Step 3: Cross multiply
    295,070,940.80x = 442,606,411.20 × 149,952,118.40
  4. Step 4: Simplify right side
    295,070,940.80x = 66,369,768,976,861,488
  5. Step 5: Solve for x
    x = 66,369,768,976,861,488/295,070,940.80
  6. Step 6: Final answer
    x = 224,928,177.60

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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.