Home / 100,837,876.35-151,256,814.53-98,598,388.35

Finding the Fourth Proportional to 100,837,876.35, 151,256,814.53 and 98,598,388.35

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Solution

The fourth proportional to 100,837,876.35, 151,256,814.53 and 98,598,388.35 is: 147,897,582.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,837,876.35 : 151,256,814.53 = 98,598,388.35 : x
  2. Step 2: Convert to fraction form
    100,837,876.35/151,256,814.53 = 98,598,388.35/x
  3. Step 3: Cross multiply
    100,837,876.35x = 151,256,814.53 × 98,598,388.35
  4. Step 4: Simplify right side
    100,837,876.35x = 14,913,678,139,119,870
  5. Step 5: Solve for x
    x = 14,913,678,139,119,870/100,837,876.35
  6. Step 6: Final answer
    x = 147,897,582.53

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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.