Home / 340,453,497.60-510,680,246.40-236,541,254.40

Finding the Fourth Proportional to 340,453,497.60, 510,680,246.40 and 236,541,254.40

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Solution

The fourth proportional to 340,453,497.60, 510,680,246.40 and 236,541,254.40 is: 354,811,881.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,453,497.60 : 510,680,246.40 = 236,541,254.40 : x
  2. Step 2: Convert to fraction form
    340,453,497.60/510,680,246.40 = 236,541,254.40/x
  3. Step 3: Cross multiply
    340,453,497.60x = 510,680,246.40 × 236,541,254.40
  4. Step 4: Simplify right side
    340,453,497.60x = 120,796,946,080,757,088
  5. Step 5: Solve for x
    x = 120,796,946,080,757,088/340,453,497.60
  6. Step 6: Final answer
    x = 354,811,881.60

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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.