Home / 379,460,655.36-569,224,592.64-106,833,784.32

Finding the Fourth Proportional to 379,460,655.36, 569,224,592.64 and 106,833,784.32

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Solution

The fourth proportional to 379,460,655.36, 569,224,592.64 and 106,833,784.32 is: 160,260,138.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,460,655.36 : 569,224,592.64 = 106,833,784.32 : x
  2. Step 2: Convert to fraction form
    379,460,655.36/569,224,592.64 = 106,833,784.32/x
  3. Step 3: Cross multiply
    379,460,655.36x = 569,224,592.64 × 106,833,784.32
  4. Step 4: Simplify right side
    379,460,655.36x = 60,812,417,359,741,616
  5. Step 5: Solve for x
    x = 60,812,417,359,741,616/379,460,655.36
  6. Step 6: Final answer
    x = 160,260,138.96

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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.