Home / 249,003,859.20-373,505,788.80-245,602,636.80

Finding the Fourth Proportional to 249,003,859.20, 373,505,788.80 and 245,602,636.80

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Solution

The fourth proportional to 249,003,859.20, 373,505,788.80 and 245,602,636.80 is: 368,403,955.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,003,859.20 : 373,505,788.80 = 245,602,636.80 : x
  2. Step 2: Convert to fraction form
    249,003,859.20/373,505,788.80 = 245,602,636.80/x
  3. Step 3: Cross multiply
    249,003,859.20x = 373,505,788.80 × 245,602,636.80
  4. Step 4: Simplify right side
    249,003,859.20x = 91,734,006,589,343,920
  5. Step 5: Solve for x
    x = 91,734,006,589,343,920/249,003,859.20
  6. Step 6: Final answer
    x = 368,403,955.20

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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.