Home / 146,514,911.40-219,772,367.10-44,294,725.80

Finding the Fourth Proportional to 146,514,911.40, 219,772,367.10 and 44,294,725.80

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Solution

The fourth proportional to 146,514,911.40, 219,772,367.10 and 44,294,725.80 is: 66,442,088.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,514,911.40 : 219,772,367.10 = 44,294,725.80 : x
  2. Step 2: Convert to fraction form
    146,514,911.40/219,772,367.10 = 44,294,725.80/x
  3. Step 3: Cross multiply
    146,514,911.40x = 219,772,367.10 × 44,294,725.80
  4. Step 4: Simplify right side
    146,514,911.40x = 9,734,756,739,111,440
  5. Step 5: Solve for x
    x = 9,734,756,739,111,440/146,514,911.40
  6. Step 6: Final answer
    x = 66,442,088.70

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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.