Home / 173,379,347.60-260,069,021.40-157,506,976.40

Finding the Fourth Proportional to 173,379,347.60, 260,069,021.40 and 157,506,976.40

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Solution

The fourth proportional to 173,379,347.60, 260,069,021.40 and 157,506,976.40 is: 236,260,464.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,379,347.60 : 260,069,021.40 = 157,506,976.40 : x
  2. Step 2: Convert to fraction form
    173,379,347.60/260,069,021.40 = 157,506,976.40/x
  3. Step 3: Cross multiply
    173,379,347.60x = 260,069,021.40 × 157,506,976.40
  4. Step 4: Simplify right side
    173,379,347.60x = 40,962,685,216,020,896
  5. Step 5: Solve for x
    x = 40,962,685,216,020,896/173,379,347.60
  6. Step 6: Final answer
    x = 236,260,464.60

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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.