Home / 554,510,858.21-831,893,849.55-186,094,699.37

Finding the Fourth Proportional to 554,510,858.21, 831,893,849.55 and 186,094,699.37

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Solution

The fourth proportional to 554,510,858.21, 831,893,849.55 and 186,094,699.37 is: 279,184,859.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,510,858.21 : 831,893,849.55 = 186,094,699.37 : x
  2. Step 2: Convert to fraction form
    554,510,858.21/831,893,849.55 = 186,094,699.37/x
  3. Step 3: Cross multiply
    554,510,858.21x = 831,893,849.55 × 186,094,699.37
  4. Step 4: Simplify right side
    554,510,858.21x = 154,811,035,835,599,776
  5. Step 5: Solve for x
    x = 154,811,035,835,599,776/554,510,858.21
  6. Step 6: Final answer
    x = 279,184,859.13

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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.