Home / 235,012,498.80-352,518,748.20-230,234,924.40

Finding the Fourth Proportional to 235,012,498.80, 352,518,748.20 and 230,234,924.40

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Solution

The fourth proportional to 235,012,498.80, 352,518,748.20 and 230,234,924.40 is: 345,352,386.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,012,498.80 : 352,518,748.20 = 230,234,924.40 : x
  2. Step 2: Convert to fraction form
    235,012,498.80/352,518,748.20 = 230,234,924.40/x
  3. Step 3: Cross multiply
    235,012,498.80x = 352,518,748.20 × 230,234,924.40
  4. Step 4: Simplify right side
    235,012,498.80x = 81,162,127,341,409,632
  5. Step 5: Solve for x
    x = 81,162,127,341,409,632/235,012,498.80
  6. Step 6: Final answer
    x = 345,352,386.60

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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.