Home / 249,004,043.20-373,506,064.80-245,602,820.80

Finding the Fourth Proportional to 249,004,043.20, 373,506,064.80 and 245,602,820.80

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Solution

The fourth proportional to 249,004,043.20, 373,506,064.80 and 245,602,820.80 is: 368,404,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,004,043.20 : 373,506,064.80 = 245,602,820.80 : x
  2. Step 2: Convert to fraction form
    249,004,043.20/373,506,064.80 = 245,602,820.80/x
  3. Step 3: Cross multiply
    249,004,043.20x = 373,506,064.80 × 245,602,820.80
  4. Step 4: Simplify right side
    249,004,043.20x = 91,734,143,100,787,600
  5. Step 5: Solve for x
    x = 91,734,143,100,787,600/249,004,043.20
  6. Step 6: Final answer
    x = 368,404,231.20

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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.