Home / 222,944,547.60-334,416,821.40-145,460,449.80

Finding the Fourth Proportional to 222,944,547.60, 334,416,821.40 and 145,460,449.80

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Solution

The fourth proportional to 222,944,547.60, 334,416,821.40 and 145,460,449.80 is: 218,190,674.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,944,547.60 : 334,416,821.40 = 145,460,449.80 : x
  2. Step 2: Convert to fraction form
    222,944,547.60/334,416,821.40 = 145,460,449.80/x
  3. Step 3: Cross multiply
    222,944,547.60x = 334,416,821.40 × 145,460,449.80
  4. Step 4: Simplify right side
    222,944,547.60x = 48,644,421,261,530,264
  5. Step 5: Solve for x
    x = 48,644,421,261,530,264/222,944,547.60
  6. Step 6: Final answer
    x = 218,190,674.70

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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.