Home / 314,496,014.40-471,744,021.60-222,663,009.60

Finding the Fourth Proportional to 314,496,014.40, 471,744,021.60 and 222,663,009.60

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Solution

The fourth proportional to 314,496,014.40, 471,744,021.60 and 222,663,009.60 is: 333,994,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,496,014.40 : 471,744,021.60 = 222,663,009.60 : x
  2. Step 2: Convert to fraction form
    314,496,014.40/471,744,021.60 = 222,663,009.60/x
  3. Step 3: Cross multiply
    314,496,014.40x = 471,744,021.60 × 222,663,009.60
  4. Step 4: Simplify right side
    314,496,014.40x = 105,039,943,610,263,408
  5. Step 5: Solve for x
    x = 105,039,943,610,263,408/314,496,014.40
  6. Step 6: Final answer
    x = 333,994,514.40

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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.