Home / 158,433,530.48-237,601,080.04-76,501,468.40

Finding the Fourth Proportional to 158,433,530.48, 237,601,080.04 and 76,501,468.40

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Solution

The fourth proportional to 158,433,530.48, 237,601,080.04 and 76,501,468.40 is: 114,728,438.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,433,530.48 : 237,601,080.04 = 76,501,468.40 : x
  2. Step 2: Convert to fraction form
    158,433,530.48/237,601,080.04 = 76,501,468.40/x
  3. Step 3: Cross multiply
    158,433,530.48x = 237,601,080.04 × 76,501,468.40
  4. Step 4: Simplify right side
    158,433,530.48x = 18,176,831,516,485,932
  5. Step 5: Solve for x
    x = 18,176,831,516,485,932/158,433,530.48
  6. Step 6: Final answer
    x = 114,728,438.24

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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.