Home / 477,945,257.49-716,994,499.42-201,637,171.45

Finding the Fourth Proportional to 477,945,257.49, 716,994,499.42 and 201,637,171.45

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Solution

The fourth proportional to 477,945,257.49, 716,994,499.42 and 201,637,171.45 is: 302,488,079.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,945,257.49 : 716,994,499.42 = 201,637,171.45 : x
  2. Step 2: Convert to fraction form
    477,945,257.49/716,994,499.42 = 201,637,171.45/x
  3. Step 3: Cross multiply
    477,945,257.49x = 716,994,499.42 × 201,637,171.45
  4. Step 4: Simplify right side
    477,945,257.49x = 144,572,742,807,955,584
  5. Step 5: Solve for x
    x = 144,572,742,807,955,584/477,945,257.49
  6. Step 6: Final answer
    x = 302,488,079.00

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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.