Home / 157,761,237.60-236,641,856.40-93,096,021.60

Finding the Fourth Proportional to 157,761,237.60, 236,641,856.40 and 93,096,021.60

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Solution

The fourth proportional to 157,761,237.60, 236,641,856.40 and 93,096,021.60 is: 139,644,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,761,237.60 : 236,641,856.40 = 93,096,021.60 : x
  2. Step 2: Convert to fraction form
    157,761,237.60/236,641,856.40 = 93,096,021.60/x
  3. Step 3: Cross multiply
    157,761,237.60x = 236,641,856.40 × 93,096,021.60
  4. Step 4: Simplify right side
    157,761,237.60x = 22,030,415,374,878,496
  5. Step 5: Solve for x
    x = 22,030,415,374,878,496/157,761,237.60
  6. Step 6: Final answer
    x = 139,644,032.40

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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.