Home / 562,388,847.96-776,087,941.50-314,879,059.56

Finding the Fourth Proportional to 562,388,847.96, 776,087,941.50 and 314,879,059.56

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Solution

The fourth proportional to 562,388,847.96, 776,087,941.50 and 314,879,059.56 is: 434,528,248.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,388,847.96 : 776,087,941.50 = 314,879,059.56 : x
  2. Step 2: Convert to fraction form
    562,388,847.96/776,087,941.50 = 314,879,059.56/x
  3. Step 3: Cross multiply
    562,388,847.96x = 776,087,941.50 × 314,879,059.56
  4. Step 4: Simplify right side
    562,388,847.96x = 244,373,841,155,376,288
  5. Step 5: Solve for x
    x = 244,373,841,155,376,288/562,388,847.96
  6. Step 6: Final answer
    x = 434,528,248.63

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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.