Home / 341,657,905.06-512,574,250.20-99,320,809.06

Finding the Fourth Proportional to 341,657,905.06, 512,574,250.20 and 99,320,809.06

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Solution

The fourth proportional to 341,657,905.06, 512,574,250.20 and 99,320,809.06 is: 149,006,618.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,657,905.06 : 512,574,250.20 = 99,320,809.06 : x
  2. Step 2: Convert to fraction form
    341,657,905.06/512,574,250.20 = 99,320,809.06/x
  3. Step 3: Cross multiply
    341,657,905.06x = 512,574,250.20 × 99,320,809.06
  4. Step 4: Simplify right side
    341,657,905.06x = 50,909,289,233,186,864
  5. Step 5: Solve for x
    x = 50,909,289,233,186,864/341,657,905.06
  6. Step 6: Final answer
    x = 149,006,618.84

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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.