Home / 582,919,188.72-873,840,701.16-291,532,752.24

Finding the Fourth Proportional to 582,919,188.72, 873,840,701.16 and 291,532,752.24

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Solution

The fourth proportional to 582,919,188.72, 873,840,701.16 and 291,532,752.24 is: 437,030,019.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,919,188.72 : 873,840,701.16 = 291,532,752.24 : x
  2. Step 2: Convert to fraction form
    582,919,188.72/873,840,701.16 = 291,532,752.24/x
  3. Step 3: Cross multiply
    582,919,188.72x = 873,840,701.16 × 291,532,752.24
  4. Step 4: Simplify right side
    582,919,188.72x = 254,753,184,628,506,144
  5. Step 5: Solve for x
    x = 254,753,184,628,506,144/582,919,188.72
  6. Step 6: Final answer
    x = 437,030,019.87

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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.