Home / 248,833,212.70-373,249,819.05-188,367,036.70

Finding the Fourth Proportional to 248,833,212.70, 373,249,819.05 and 188,367,036.70

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Solution

The fourth proportional to 248,833,212.70, 373,249,819.05 and 188,367,036.70 is: 282,550,555.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,212.70 : 373,249,819.05 = 188,367,036.70 : x
  2. Step 2: Convert to fraction form
    248,833,212.70/373,249,819.05 = 188,367,036.70/x
  3. Step 3: Cross multiply
    248,833,212.70x = 373,249,819.05 × 188,367,036.70
  4. Step 4: Simplify right side
    248,833,212.70x = 70,307,962,363,259,704
  5. Step 5: Solve for x
    x = 70,307,962,363,259,704/248,833,212.70
  6. Step 6: Final answer
    x = 282,550,555.05

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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.