Home / 430,952,806.92-594,716,689.80-242,783,358.60

Finding the Fourth Proportional to 430,952,806.92, 594,716,689.80 and 242,783,358.60

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Solution

The fourth proportional to 430,952,806.92, 594,716,689.80 and 242,783,358.60 is: 335,042,058.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,952,806.92 : 594,716,689.80 = 242,783,358.60 : x
  2. Step 2: Convert to fraction form
    430,952,806.92/594,716,689.80 = 242,783,358.60/x
  3. Step 3: Cross multiply
    430,952,806.92x = 594,716,689.80 × 242,783,358.60
  4. Step 4: Simplify right side
    430,952,806.92x = 144,387,315,365,118,336
  5. Step 5: Solve for x
    x = 144,387,315,365,118,336/430,952,806.92
  6. Step 6: Final answer
    x = 335,042,058.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.