Home / 413,357,513.63-619,820,993.07-194,949,210.24

Finding the Fourth Proportional to 413,357,513.63, 619,820,993.07 and 194,949,210.24

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Solution

The fourth proportional to 413,357,513.63, 619,820,993.07 and 194,949,210.24 is: 292,322,285.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,357,513.63 : 619,820,993.07 = 194,949,210.24 : x
  2. Step 2: Convert to fraction form
    413,357,513.63/619,820,993.07 = 194,949,210.24/x
  3. Step 3: Cross multiply
    413,357,513.63x = 619,820,993.07 × 194,949,210.24
  4. Step 4: Simplify right side
    413,357,513.63x = 120,833,613,089,169,024
  5. Step 5: Solve for x
    x = 120,833,613,089,169,024/413,357,513.63
  6. Step 6: Final answer
    x = 292,322,285.45

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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.