Home / 155,939,371.20-233,657,114.40-98,328,542.40

Finding the Fourth Proportional to 155,939,371.20, 233,657,114.40 and 98,328,542.40

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Solution

The fourth proportional to 155,939,371.20, 233,657,114.40 and 98,328,542.40 is: 147,333,949.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,939,371.20 : 233,657,114.40 = 98,328,542.40 : x
  2. Step 2: Convert to fraction form
    155,939,371.20/233,657,114.40 = 98,328,542.40/x
  3. Step 3: Cross multiply
    155,939,371.20x = 233,657,114.40 × 98,328,542.40
  4. Step 4: Simplify right side
    155,939,371.20x = 22,975,163,480,342,052
  5. Step 5: Solve for x
    x = 22,975,163,480,342,052/155,939,371.20
  6. Step 6: Final answer
    x = 147,333,949.75

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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.