Home / 160,682,141.52-240,821,483.40-86,902,980.48

Finding the Fourth Proportional to 160,682,141.52, 240,821,483.40 and 86,902,980.48

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Solution

The fourth proportional to 160,682,141.52, 240,821,483.40 and 86,902,980.48 is: 130,245,368.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,682,141.52 : 240,821,483.40 = 86,902,980.48 : x
  2. Step 2: Convert to fraction form
    160,682,141.52/240,821,483.40 = 86,902,980.48/x
  3. Step 3: Cross multiply
    160,682,141.52x = 240,821,483.40 × 86,902,980.48
  4. Step 4: Simplify right side
    160,682,141.52x = 20,928,104,671,074,844
  5. Step 5: Solve for x
    x = 20,928,104,671,074,844/160,682,141.52
  6. Step 6: Final answer
    x = 130,245,368.11

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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.