Home / 447,365,127.06-617,045,858.87-298,611,248.22

Finding the Fourth Proportional to 447,365,127.06, 617,045,858.87 and 298,611,248.22

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Solution

The fourth proportional to 447,365,127.06, 617,045,858.87 and 298,611,248.22 is: 411,871,250.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,365,127.06 : 617,045,858.87 = 298,611,248.22 : x
  2. Step 2: Convert to fraction form
    447,365,127.06/617,045,858.87 = 298,611,248.22/x
  3. Step 3: Cross multiply
    447,365,127.06x = 617,045,858.87 × 298,611,248.22
  4. Step 4: Simplify right side
    447,365,127.06x = 184,256,834,124,659,616
  5. Step 5: Solve for x
    x = 184,256,834,124,659,616/447,365,127.06
  6. Step 6: Final answer
    x = 411,871,250.08

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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.