Home / 165,146,594.40-247,712,018.40-55,961,056.80

Finding the Fourth Proportional to 165,146,594.40, 247,712,018.40 and 55,961,056.80

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Solution

The fourth proportional to 165,146,594.40, 247,712,018.40 and 55,961,056.80 is: 83,938,917.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,146,594.40 : 247,712,018.40 = 55,961,056.80 : x
  2. Step 2: Convert to fraction form
    165,146,594.40/247,712,018.40 = 55,961,056.80/x
  3. Step 3: Cross multiply
    165,146,594.40x = 247,712,018.40 × 55,961,056.80
  4. Step 4: Simplify right side
    165,146,594.40x = 13,862,226,331,725,044
  5. Step 5: Solve for x
    x = 13,862,226,331,725,044/165,146,594.40
  6. Step 6: Final answer
    x = 83,938,917.31

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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.