Home / 236,864,257.60-355,296,386.40-83,459,329.60

Finding the Fourth Proportional to 236,864,257.60, 355,296,386.40 and 83,459,329.60

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Solution

The fourth proportional to 236,864,257.60, 355,296,386.40 and 83,459,329.60 is: 125,188,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,864,257.60 : 355,296,386.40 = 83,459,329.60 : x
  2. Step 2: Convert to fraction form
    236,864,257.60/355,296,386.40 = 83,459,329.60/x
  3. Step 3: Cross multiply
    236,864,257.60x = 355,296,386.40 × 83,459,329.60
  4. Step 4: Simplify right side
    236,864,257.60x = 29,652,798,218,246,552
  5. Step 5: Solve for x
    x = 29,652,798,218,246,552/236,864,257.60
  6. Step 6: Final answer
    x = 125,188,994.40

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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.