Home / 283,102,901.60-423,804,046.80-168,028,210.40

Finding the Fourth Proportional to 283,102,901.60, 423,804,046.80 and 168,028,210.40

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Solution

The fourth proportional to 283,102,901.60, 423,804,046.80 and 168,028,210.40 is: 251,537,639.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,102,901.60 : 423,804,046.80 = 168,028,210.40 : x
  2. Step 2: Convert to fraction form
    283,102,901.60/423,804,046.80 = 168,028,210.40/x
  3. Step 3: Cross multiply
    283,102,901.60x = 423,804,046.80 × 168,028,210.40
  4. Step 4: Simplify right side
    283,102,901.60x = 71,211,035,544,081,848
  5. Step 5: Solve for x
    x = 71,211,035,544,081,848/283,102,901.60
  6. Step 6: Final answer
    x = 251,537,639.29

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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.