Home / 1,486,300,602.56-2,229,400,410.79-380,916,313.34

Finding the Fourth Proportional to 1,486,300,602.56, 2,229,400,410.79 and 380,916,313.34

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Solution

The fourth proportional to 1,486,300,602.56, 2,229,400,410.79 and 380,916,313.34 is: 571,361,529.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,300,602.56 : 2,229,400,410.79 = 380,916,313.34 : x
  2. Step 2: Convert to fraction form
    1,486,300,602.56/2,229,400,410.79 = 380,916,313.34/x
  3. Step 3: Cross multiply
    1,486,300,602.56x = 2,229,400,410.79 × 380,916,313.34
  4. Step 4: Simplify right side
    1,486,300,602.56x = 849,214,985,424,366,208
  5. Step 5: Solve for x
    x = 849,214,985,424,366,208/1,486,300,602.56
  6. Step 6: Final answer
    x = 571,361,529.40

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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.