Home / 248,833,247.20-373,249,870.80-180,304,914.40

Finding the Fourth Proportional to 248,833,247.20, 373,249,870.80 and 180,304,914.40

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Solution

The fourth proportional to 248,833,247.20, 373,249,870.80 and 180,304,914.40 is: 270,457,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,247.20 : 373,249,870.80 = 180,304,914.40 : x
  2. Step 2: Convert to fraction form
    248,833,247.20/373,249,870.80 = 180,304,914.40/x
  3. Step 3: Cross multiply
    248,833,247.20x = 373,249,870.80 × 180,304,914.40
  4. Step 4: Simplify right side
    248,833,247.20x = 67,298,786,004,405,064
  5. Step 5: Solve for x
    x = 67,298,786,004,405,064/248,833,247.20
  6. Step 6: Final answer
    x = 270,457,371.60

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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.