Home / 560,162,626.61-773,009,014.20-309,262,459.16

Finding the Fourth Proportional to 560,162,626.61, 773,009,014.20 and 309,262,459.16

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Solution

The fourth proportional to 560,162,626.61, 773,009,014.20 and 309,262,459.16 is: 426,773,685.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,162,626.61 : 773,009,014.20 = 309,262,459.16 : x
  2. Step 2: Convert to fraction form
    560,162,626.61/773,009,014.20 = 309,262,459.16/x
  3. Step 3: Cross multiply
    560,162,626.61x = 773,009,014.20 × 309,262,459.16
  4. Step 4: Simplify right side
    560,162,626.61x = 239,062,668,684,339,392
  5. Step 5: Solve for x
    x = 239,062,668,684,339,392/560,162,626.61
  6. Step 6: Final answer
    x = 426,773,685.58

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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.