Home / 745,602,559.88-1,118,224,451.14-228,037,484.39

Finding the Fourth Proportional to 745,602,559.88, 1,118,224,451.14 and 228,037,484.39

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Solution

The fourth proportional to 745,602,559.88, 1,118,224,451.14 and 228,037,484.39 is: 342,001,361.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,602,559.88 : 1,118,224,451.14 = 228,037,484.39 : x
  2. Step 2: Convert to fraction form
    745,602,559.88/1,118,224,451.14 = 228,037,484.39/x
  3. Step 3: Cross multiply
    745,602,559.88x = 1,118,224,451.14 × 228,037,484.39
  4. Step 4: Simplify right side
    745,602,559.88x = 254,997,090,815,192,864
  5. Step 5: Solve for x
    x = 254,997,090,815,192,864/745,602,559.88
  6. Step 6: Final answer
    x = 342,001,361.77

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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.