Home / 157,778,662.32-236,492,132.76-65,610,784.08

Finding the Fourth Proportional to 157,778,662.32, 236,492,132.76 and 65,610,784.08

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Solution

The fourth proportional to 157,778,662.32, 236,492,132.76 and 65,610,784.08 is: 98,343,046.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,778,662.32 : 236,492,132.76 = 65,610,784.08 : x
  2. Step 2: Convert to fraction form
    157,778,662.32/236,492,132.76 = 65,610,784.08/x
  3. Step 3: Cross multiply
    157,778,662.32x = 236,492,132.76 × 65,610,784.08
  4. Step 4: Simplify right side
    157,778,662.32x = 15,516,434,259,135,054
  5. Step 5: Solve for x
    x = 15,516,434,259,135,054/157,778,662.32
  6. Step 6: Final answer
    x = 98,343,046.08

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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.