Home / 249,329,112.80-373,993,669.20-113,280,216.80

Finding the Fourth Proportional to 249,329,112.80, 373,993,669.20 and 113,280,216.80

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Solution

The fourth proportional to 249,329,112.80, 373,993,669.20 and 113,280,216.80 is: 169,920,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,329,112.80 : 373,993,669.20 = 113,280,216.80 : x
  2. Step 2: Convert to fraction form
    249,329,112.80/373,993,669.20 = 113,280,216.80/x
  3. Step 3: Cross multiply
    249,329,112.80x = 373,993,669.20 × 113,280,216.80
  4. Step 4: Simplify right side
    249,329,112.80x = 42,366,083,928,803,480
  5. Step 5: Solve for x
    x = 42,366,083,928,803,480/249,329,112.80
  6. Step 6: Final answer
    x = 169,920,325.20

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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.