Home / 157,418,232.40-236,226,881.40-92,721,912.40

Finding the Fourth Proportional to 157,418,232.40, 236,226,881.40 and 92,721,912.40

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Solution

The fourth proportional to 157,418,232.40, 236,226,881.40 and 92,721,912.40 is: 139,141,495.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,418,232.40 : 236,226,881.40 = 92,721,912.40 : x
  2. Step 2: Convert to fraction form
    157,418,232.40/236,226,881.40 = 92,721,912.40/x
  3. Step 3: Cross multiply
    157,418,232.40x = 236,226,881.40 × 92,721,912.40
  4. Step 4: Simplify right side
    157,418,232.40x = 21,903,408,203,695,992
  5. Step 5: Solve for x
    x = 21,903,408,203,695,992/157,418,232.40
  6. Step 6: Final answer
    x = 139,141,495.05

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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.