Home / 173,308,315.55-239,191,819.76-110,611,477.31

Finding the Fourth Proportional to 173,308,315.55, 239,191,819.76 and 110,611,477.31

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Solution

The fourth proportional to 173,308,315.55, 239,191,819.76 and 110,611,477.31 is: 152,660,652.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,308,315.55 : 239,191,819.76 = 110,611,477.31 : x
  2. Step 2: Convert to fraction form
    173,308,315.55/239,191,819.76 = 110,611,477.31/x
  3. Step 3: Cross multiply
    173,308,315.55x = 239,191,819.76 × 110,611,477.31
  4. Step 4: Simplify right side
    173,308,315.55x = 26,457,360,543,201,420
  5. Step 5: Solve for x
    x = 26,457,360,543,201,420/173,308,315.55
  6. Step 6: Final answer
    x = 152,660,652.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.