Home / 148,609,862.60-222,725,837.10-71,767,430.60

Finding the Fourth Proportional to 148,609,862.60, 222,725,837.10 and 71,767,430.60

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Solution

The fourth proportional to 148,609,862.60, 222,725,837.10 and 71,767,430.60 is: 107,559,893.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,609,862.60 : 222,725,837.10 = 71,767,430.60 : x
  2. Step 2: Convert to fraction form
    148,609,862.60/222,725,837.10 = 71,767,430.60/x
  3. Step 3: Cross multiply
    148,609,862.60x = 222,725,837.10 × 71,767,430.60
  4. Step 4: Simplify right side
    148,609,862.60x = 15,984,461,056,901,154
  5. Step 5: Solve for x
    x = 15,984,461,056,901,154/148,609,862.60
  6. Step 6: Final answer
    x = 107,559,893.92

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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.