Home / 345,748,807.35-518,624,089.47-141,276,882.60

Finding the Fourth Proportional to 345,748,807.35, 518,624,089.47 and 141,276,882.60

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Solution

The fourth proportional to 345,748,807.35, 518,624,089.47 and 141,276,882.60 is: 211,915,682.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,748,807.35 : 518,624,089.47 = 141,276,882.60 : x
  2. Step 2: Convert to fraction form
    345,748,807.35/518,624,089.47 = 141,276,882.60/x
  3. Step 3: Cross multiply
    345,748,807.35x = 518,624,089.47 × 141,276,882.60
  4. Step 4: Simplify right side
    345,748,807.35x = 73,269,594,601,585,088
  5. Step 5: Solve for x
    x = 73,269,594,601,585,088/345,748,807.35
  6. Step 6: Final answer
    x = 211,915,682.84

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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.