Home / 346,919,213,332.48-519,763,185,392.64-145,015,873,484.80

Finding the Fourth Proportional to 346,919,213,332.48, 519,763,185,392.64 and 145,015,873,484.80

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Solution

The fourth proportional to 346,919,213,332.48, 519,763,185,392.64 and 145,015,873,484.80 is: 217,266,468,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,919,213,332.48 : 519,763,185,392.64 = 145,015,873,484.80 : x
  2. Step 2: Convert to fraction form
    346,919,213,332.48/519,763,185,392.64 = 145,015,873,484.80/x
  3. Step 3: Cross multiply
    346,919,213,332.48x = 519,763,185,392.64 × 145,015,873,484.80
  4. Step 4: Simplify right side
    346,919,213,332.48x = 75,373,912,334,955,729,387,520
  5. Step 5: Solve for x
    x = 75,373,912,334,955,729,387,520/346,919,213,332.48
  6. Step 6: Final answer
    x = 217,266,468,498.30

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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.