Home / 173,975,117.40-261,000,000.90-52,818,816.60

Finding the Fourth Proportional to 173,975,117.40, 261,000,000.90 and 52,818,816.60

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Solution

The fourth proportional to 173,975,117.40, 261,000,000.90 and 52,818,816.60 is: 79,239,556.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,975,117.40 : 261,000,000.90 = 52,818,816.60 : x
  2. Step 2: Convert to fraction form
    173,975,117.40/261,000,000.90 = 52,818,816.60/x
  3. Step 3: Cross multiply
    173,975,117.40x = 261,000,000.90 × 52,818,816.60
  4. Step 4: Simplify right side
    173,975,117.40x = 13,785,711,180,136,936
  5. Step 5: Solve for x
    x = 13,785,711,180,136,936/173,975,117.40
  6. Step 6: Final answer
    x = 79,239,556.70

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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.