Home / 157,183,725.60-235,775,588.40-71,090,283.60

Finding the Fourth Proportional to 157,183,725.60, 235,775,588.40 and 71,090,283.60

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Solution

The fourth proportional to 157,183,725.60, 235,775,588.40 and 71,090,283.60 is: 106,635,425.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,183,725.60 : 235,775,588.40 = 71,090,283.60 : x
  2. Step 2: Convert to fraction form
    157,183,725.60/235,775,588.40 = 71,090,283.60/x
  3. Step 3: Cross multiply
    157,183,725.60x = 235,775,588.40 × 71,090,283.60
  4. Step 4: Simplify right side
    157,183,725.60x = 16,761,353,445,312,870
  5. Step 5: Solve for x
    x = 16,761,353,445,312,870/157,183,725.60
  6. Step 6: Final answer
    x = 106,635,425.40

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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.