Home / 937,997,423.84-1,407,008,109.64-247,898,715.50

Finding the Fourth Proportional to 937,997,423.84, 1,407,008,109.64 and 247,898,715.50

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Solution

The fourth proportional to 937,997,423.84, 1,407,008,109.64 and 247,898,715.50 is: 371,851,237.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,997,423.84 : 1,407,008,109.64 = 247,898,715.50 : x
  2. Step 2: Convert to fraction form
    937,997,423.84/1,407,008,109.64 = 247,898,715.50/x
  3. Step 3: Cross multiply
    937,997,423.84x = 1,407,008,109.64 × 247,898,715.50
  4. Step 4: Simplify right side
    937,997,423.84x = 348,795,503,077,839,168
  5. Step 5: Solve for x
    x = 348,795,503,077,839,168/937,997,423.84
  6. Step 6: Final answer
    x = 371,851,237.77

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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.