Home / 146,205,672.60-219,308,508.90-130,333,301.40

Finding the Fourth Proportional to 146,205,672.60, 219,308,508.90 and 130,333,301.40

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Solution

The fourth proportional to 146,205,672.60, 219,308,508.90 and 130,333,301.40 is: 195,499,952.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,205,672.60 : 219,308,508.90 = 130,333,301.40 : x
  2. Step 2: Convert to fraction form
    146,205,672.60/219,308,508.90 = 130,333,301.40/x
  3. Step 3: Cross multiply
    146,205,672.60x = 219,308,508.90 × 130,333,301.40
  4. Step 4: Simplify right side
    146,205,672.60x = 28,583,201,990,048,284
  5. Step 5: Solve for x
    x = 28,583,201,990,048,284/146,205,672.60
  6. Step 6: Final answer
    x = 195,499,952.10

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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.