Home / 559,008,460.80-839,268,518.40-354,935,116.80

Finding the Fourth Proportional to 559,008,460.80, 839,268,518.40 and 354,935,116.80

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Solution

The fourth proportional to 559,008,460.80, 839,268,518.40 and 354,935,116.80 is: 532,882,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,008,460.80 : 839,268,518.40 = 354,935,116.80 : x
  2. Step 2: Convert to fraction form
    559,008,460.80/839,268,518.40 = 354,935,116.80/x
  3. Step 3: Cross multiply
    559,008,460.80x = 839,268,518.40 × 354,935,116.80
  4. Step 4: Simplify right side
    559,008,460.80x = 297,885,869,604,866,944
  5. Step 5: Solve for x
    x = 297,885,869,604,866,944/559,008,460.80
  6. Step 6: Final answer
    x = 532,882,577.80

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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.