Home / 157,787,999.60-236,681,999.40-93,122,783.60

Finding the Fourth Proportional to 157,787,999.60, 236,681,999.40 and 93,122,783.60

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Solution

The fourth proportional to 157,787,999.60, 236,681,999.40 and 93,122,783.60 is: 139,684,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,787,999.60 : 236,681,999.40 = 93,122,783.60 : x
  2. Step 2: Convert to fraction form
    157,787,999.60/236,681,999.40 = 93,122,783.60/x
  3. Step 3: Cross multiply
    157,787,999.60x = 236,681,999.40 × 93,122,783.60
  4. Step 4: Simplify right side
    157,787,999.60x = 22,040,486,612,141,528
  5. Step 5: Solve for x
    x = 22,040,486,612,141,528/157,787,999.60
  6. Step 6: Final answer
    x = 139,684,175.40

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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.