Home / 291,044,190.25-401,785,017.95-179,596,417.01

Finding the Fourth Proportional to 291,044,190.25, 401,785,017.95 and 179,596,417.01

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Solution

The fourth proportional to 291,044,190.25, 401,785,017.95 and 179,596,417.01 is: 247,931,936.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,044,190.25 : 401,785,017.95 = 179,596,417.01 : x
  2. Step 2: Convert to fraction form
    291,044,190.25/401,785,017.95 = 179,596,417.01/x
  3. Step 3: Cross multiply
    291,044,190.25x = 401,785,017.95 × 179,596,417.01
  4. Step 4: Simplify right side
    291,044,190.25x = 72,159,149,631,220,544
  5. Step 5: Solve for x
    x = 72,159,149,631,220,544/291,044,190.25
  6. Step 6: Final answer
    x = 247,931,936.28

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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.