Home / 155,939,110.20-233,656,722.90-98,328,281.40

Finding the Fourth Proportional to 155,939,110.20, 233,656,722.90 and 98,328,281.40

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Solution

The fourth proportional to 155,939,110.20, 233,656,722.90 and 98,328,281.40 is: 147,333,558.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,939,110.20 : 233,656,722.90 = 98,328,281.40 : x
  2. Step 2: Convert to fraction form
    155,939,110.20/233,656,722.90 = 98,328,281.40/x
  3. Step 3: Cross multiply
    155,939,110.20x = 233,656,722.90 × 98,328,281.40
  4. Step 4: Simplify right side
    155,939,110.20x = 22,975,064,000,313,028
  5. Step 5: Solve for x
    x = 22,975,064,000,313,028/155,939,110.20
  6. Step 6: Final answer
    x = 147,333,558.41

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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.