Home / 843,111,344.40-1,163,468,666.52-466,784,704.50

Finding the Fourth Proportional to 843,111,344.40, 1,163,468,666.52 and 466,784,704.50

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Solution

The fourth proportional to 843,111,344.40, 1,163,468,666.52 and 466,784,704.50 is: 644,149,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,111,344.40 : 1,163,468,666.52 = 466,784,704.50 : x
  2. Step 2: Convert to fraction form
    843,111,344.40/1,163,468,666.52 = 466,784,704.50/x
  3. Step 3: Cross multiply
    843,111,344.40x = 1,163,468,666.52 × 466,784,704.50
  4. Step 4: Simplify right side
    843,111,344.40x = 543,089,377,696,547,264
  5. Step 5: Solve for x
    x = 543,089,377,696,547,264/843,111,344.40
  6. Step 6: Final answer
    x = 644,149,057.30

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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.