Home / 237,009,587.36-355,526,278.32-75,464,120.48

Finding the Fourth Proportional to 237,009,587.36, 355,526,278.32 and 75,464,120.48

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Solution

The fourth proportional to 237,009,587.36, 355,526,278.32 and 75,464,120.48 is: 113,199,968.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,009,587.36 : 355,526,278.32 = 75,464,120.48 : x
  2. Step 2: Convert to fraction form
    237,009,587.36/355,526,278.32 = 75,464,120.48/x
  3. Step 3: Cross multiply
    237,009,587.36x = 355,526,278.32 × 75,464,120.48
  4. Step 4: Simplify right side
    237,009,587.36x = 26,829,477,900,946,492
  5. Step 5: Solve for x
    x = 26,829,477,900,946,492/237,009,587.36
  6. Step 6: Final answer
    x = 113,199,968.83

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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.