Home / 516,525,190.08-713,059,244-357,875,617.28

Finding the Fourth Proportional to 516,525,190.08, 713,059,244 and 357,875,617.28

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Solution

The fourth proportional to 516,525,190.08, 713,059,244 and 357,875,617.28 is: 494,044,670.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,525,190.08 : 713,059,244 = 357,875,617.28 : x
  2. Step 2: Convert to fraction form
    516,525,190.08/713,059,244 = 357,875,617.28/x
  3. Step 3: Cross multiply
    516,525,190.08x = 713,059,244 × 357,875,617.28
  4. Step 4: Simplify right side
    516,525,190.08x = 255,186,517,103,710,112
  5. Step 5: Solve for x
    x = 255,186,517,103,710,112/516,525,190.08
  6. Step 6: Final answer
    x = 494,044,670.05

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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.