Home / 155,939,110.70-233,656,723.65-98,328,281.90

Finding the Fourth Proportional to 155,939,110.70, 233,656,723.65 and 98,328,281.90

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Solution

The fourth proportional to 155,939,110.70, 233,656,723.65 and 98,328,281.90 is: 147,333,559.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,939,110.70 : 233,656,723.65 = 98,328,281.90 : x
  2. Step 2: Convert to fraction form
    155,939,110.70/233,656,723.65 = 98,328,281.90/x
  3. Step 3: Cross multiply
    155,939,110.70x = 233,656,723.65 × 98,328,281.90
  4. Step 4: Simplify right side
    155,939,110.70x = 22,975,064,190,887,600
  5. Step 5: Solve for x
    x = 22,975,064,190,887,600/155,939,110.70
  6. Step 6: Final answer
    x = 147,333,559.15

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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.