Home / 173,877,323.48-239,945,633.34-99,535,419.80

Finding the Fourth Proportional to 173,877,323.48, 239,945,633.34 and 99,535,419.80

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Solution

The fourth proportional to 173,877,323.48, 239,945,633.34 and 99,535,419.80 is: 137,355,975.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,877,323.48 : 239,945,633.34 = 99,535,419.80 : x
  2. Step 2: Convert to fraction form
    173,877,323.48/239,945,633.34 = 99,535,419.80/x
  3. Step 3: Cross multiply
    173,877,323.48x = 239,945,633.34 × 99,535,419.80
  4. Step 4: Simplify right side
    173,877,323.48x = 23,883,089,343,673,776
  5. Step 5: Solve for x
    x = 23,883,089,343,673,776/173,877,323.48
  6. Step 6: Final answer
    x = 137,355,975.27

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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.