Home / 314,928,355.60-472,392,533.40-110,429,858.80

Finding the Fourth Proportional to 314,928,355.60, 472,392,533.40 and 110,429,858.80

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Solution

The fourth proportional to 314,928,355.60, 472,392,533.40 and 110,429,858.80 is: 165,644,788.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,355.60 : 472,392,533.40 = 110,429,858.80 : x
  2. Step 2: Convert to fraction form
    314,928,355.60/472,392,533.40 = 110,429,858.80/x
  3. Step 3: Cross multiply
    314,928,355.60x = 472,392,533.40 × 110,429,858.80
  4. Step 4: Simplify right side
    314,928,355.60x = 52,166,240,761,536,280
  5. Step 5: Solve for x
    x = 52,166,240,761,536,280/314,928,355.60
  6. Step 6: Final answer
    x = 165,644,788.20

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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.