Home / 355,128,210.10-532,692,315.15-202,245,829.30

Finding the Fourth Proportional to 355,128,210.10, 532,692,315.15 and 202,245,829.30

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Solution

The fourth proportional to 355,128,210.10, 532,692,315.15 and 202,245,829.30 is: 303,368,743.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,128,210.10 : 532,692,315.15 = 202,245,829.30 : x
  2. Step 2: Convert to fraction form
    355,128,210.10/532,692,315.15 = 202,245,829.30/x
  3. Step 3: Cross multiply
    355,128,210.10x = 532,692,315.15 × 202,245,829.30
  4. Step 4: Simplify right side
    355,128,210.10x = 107,734,799,039,248,704
  5. Step 5: Solve for x
    x = 107,734,799,039,248,704/355,128,210.10
  6. Step 6: Final answer
    x = 303,368,743.95

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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.