Home / 208,457,308,338.55-312,543,213,737.34-106,155,875,144.24

Finding the Fourth Proportional to 208,457,308,338.55, 312,543,213,737.34 and 106,155,875,144.24

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Solution

The fourth proportional to 208,457,308,338.55, 312,543,213,737.34 and 106,155,875,144.24 is: 159,161,118,596.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,457,308,338.55 : 312,543,213,737.34 = 106,155,875,144.24 : x
  2. Step 2: Convert to fraction form
    208,457,308,338.55/312,543,213,737.34 = 106,155,875,144.24/x
  3. Step 3: Cross multiply
    208,457,308,338.55x = 312,543,213,737.34 × 106,155,875,144.24
  4. Step 4: Simplify right side
    208,457,308,338.55x = 33,178,298,374,680,586,747,904
  5. Step 5: Solve for x
    x = 33,178,298,374,680,586,747,904/208,457,308,338.55
  6. Step 6: Final answer
    x = 159,161,118,596.03

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1.5x scale

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.