Home / 768,226,460.28-1,060,152,433.02-415,802,393.88

Finding the Fourth Proportional to 768,226,460.28, 1,060,152,433.02 and 415,802,393.88

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Solution

The fourth proportional to 768,226,460.28, 1,060,152,433.02 and 415,802,393.88 is: 573,807,259.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,226,460.28 : 1,060,152,433.02 = 415,802,393.88 : x
  2. Step 2: Convert to fraction form
    768,226,460.28/1,060,152,433.02 = 415,802,393.88/x
  3. Step 3: Cross multiply
    768,226,460.28x = 1,060,152,433.02 × 415,802,393.88
  4. Step 4: Simplify right side
    768,226,460.28x = 440,813,919,527,422,336
  5. Step 5: Solve for x
    x = 440,813,919,527,422,336/768,226,460.28
  6. Step 6: Final answer
    x = 573,807,259.08

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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.