Home / 148,235,038.88-204,445,074.81-130,314,943.44

Finding the Fourth Proportional to 148,235,038.88, 204,445,074.81 and 130,314,943.44

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Solution

The fourth proportional to 148,235,038.88, 204,445,074.81 and 130,314,943.44 is: 179,729,762.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,235,038.88 : 204,445,074.81 = 130,314,943.44 : x
  2. Step 2: Convert to fraction form
    148,235,038.88/204,445,074.81 = 130,314,943.44/x
  3. Step 3: Cross multiply
    148,235,038.88x = 204,445,074.81 × 130,314,943.44
  4. Step 4: Simplify right side
    148,235,038.88x = 26,642,248,360,451,720
  5. Step 5: Solve for x
    x = 26,642,248,360,451,720/148,235,038.88
  6. Step 6: Final answer
    x = 179,729,762.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.