Home / 559,405,984.20-839,185,555.32-190,841,981.33

Finding the Fourth Proportional to 559,405,984.20, 839,185,555.32 and 190,841,981.33

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Solution

The fourth proportional to 559,405,984.20, 839,185,555.32 and 190,841,981.33 is: 286,289,097.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,405,984.20 : 839,185,555.32 = 190,841,981.33 : x
  2. Step 2: Convert to fraction form
    559,405,984.20/839,185,555.32 = 190,841,981.33/x
  3. Step 3: Cross multiply
    559,405,984.20x = 839,185,555.32 × 190,841,981.33
  4. Step 4: Simplify right side
    559,405,984.20x = 160,151,834,076,589,184
  5. Step 5: Solve for x
    x = 160,151,834,076,589,184/559,405,984.20
  6. Step 6: Final answer
    x = 286,289,097.01

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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.