Home / 186,565,164.48-257,460,821.28-102,933,290.88

Finding the Fourth Proportional to 186,565,164.48, 257,460,821.28 and 102,933,290.88

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Solution

The fourth proportional to 186,565,164.48, 257,460,821.28 and 102,933,290.88 is: 142,048,434.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,565,164.48 : 257,460,821.28 = 102,933,290.88 : x
  2. Step 2: Convert to fraction form
    186,565,164.48/257,460,821.28 = 102,933,290.88/x
  3. Step 3: Cross multiply
    186,565,164.48x = 257,460,821.28 × 102,933,290.88
  4. Step 4: Simplify right side
    186,565,164.48x = 26,501,289,607,017,932
  5. Step 5: Solve for x
    x = 26,501,289,607,017,932/186,565,164.48
  6. Step 6: Final answer
    x = 142,048,434.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.