Home / 249,113,124.90-373,669,687.35-247,678,234.20

Finding the Fourth Proportional to 249,113,124.90, 373,669,687.35 and 247,678,234.20

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Solution

The fourth proportional to 249,113,124.90, 373,669,687.35 and 247,678,234.20 is: 371,517,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,113,124.90 : 373,669,687.35 = 247,678,234.20 : x
  2. Step 2: Convert to fraction form
    249,113,124.90/373,669,687.35 = 247,678,234.20/x
  3. Step 3: Cross multiply
    249,113,124.90x = 373,669,687.35 × 247,678,234.20
  4. Step 4: Simplify right side
    249,113,124.90x = 92,549,848,336,914,080
  5. Step 5: Solve for x
    x = 92,549,848,336,914,080/249,113,124.90
  6. Step 6: Final answer
    x = 371,517,351.30

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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.