Home / 354,823,405.80-532,235,108.70-302,867,284.20

Finding the Fourth Proportional to 354,823,405.80, 532,235,108.70 and 302,867,284.20

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Solution

The fourth proportional to 354,823,405.80, 532,235,108.70 and 302,867,284.20 is: 454,300,926.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,823,405.80 : 532,235,108.70 = 302,867,284.20 : x
  2. Step 2: Convert to fraction form
    354,823,405.80/532,235,108.70 = 302,867,284.20/x
  3. Step 3: Cross multiply
    354,823,405.80x = 532,235,108.70 × 302,867,284.20
  4. Step 4: Simplify right side
    354,823,405.80x = 161,196,601,927,860,768
  5. Step 5: Solve for x
    x = 161,196,601,927,860,768/354,823,405.80
  6. Step 6: Final answer
    x = 454,300,926.30

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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.