Home / 560,065,125.60-840,097,688.40-504,582,685.20

Finding the Fourth Proportional to 560,065,125.60, 840,097,688.40 and 504,582,685.20

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Solution

The fourth proportional to 560,065,125.60, 840,097,688.40 and 504,582,685.20 is: 756,874,027.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,065,125.60 : 840,097,688.40 = 504,582,685.20 : x
  2. Step 2: Convert to fraction form
    560,065,125.60/840,097,688.40 = 504,582,685.20/x
  3. Step 3: Cross multiply
    560,065,125.60x = 840,097,688.40 × 504,582,685.20
  4. Step 4: Simplify right side
    560,065,125.60x = 423,898,747,443,184,896
  5. Step 5: Solve for x
    x = 423,898,747,443,184,896/560,065,125.60
  6. Step 6: Final answer
    x = 756,874,027.80

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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.