Home / 165,450,695.40-248,176,043.10-139,941,527.40

Finding the Fourth Proportional to 165,450,695.40, 248,176,043.10 and 139,941,527.40

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Solution

The fourth proportional to 165,450,695.40, 248,176,043.10 and 139,941,527.40 is: 209,912,291.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,450,695.40 : 248,176,043.10 = 139,941,527.40 : x
  2. Step 2: Convert to fraction form
    165,450,695.40/248,176,043.10 = 139,941,527.40/x
  3. Step 3: Cross multiply
    165,450,695.40x = 248,176,043.10 × 139,941,527.40
  4. Step 4: Simplify right side
    165,450,695.40x = 34,730,134,535,502,232
  5. Step 5: Solve for x
    x = 34,730,134,535,502,232/165,450,695.40
  6. Step 6: Final answer
    x = 209,912,291.10

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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.