Home / 153,549,055.20-230,323,583.88-51,313,092.96

Finding the Fourth Proportional to 153,549,055.20, 230,323,583.88 and 51,313,092.96

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Solution

The fourth proportional to 153,549,055.20, 230,323,583.88 and 51,313,092.96 is: 76,969,639.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,549,055.20 : 230,323,583.88 = 51,313,092.96 : x
  2. Step 2: Convert to fraction form
    153,549,055.20/230,323,583.88 = 51,313,092.96/x
  3. Step 3: Cross multiply
    153,549,055.20x = 230,323,583.88 × 51,313,092.96
  4. Step 4: Simplify right side
    153,549,055.20x = 11,818,615,470,514,798
  5. Step 5: Solve for x
    x = 11,818,615,470,514,798/153,549,055.20
  6. Step 6: Final answer
    x = 76,969,639.80

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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.