Home / 476,460,347.81-657,535,047.63-264,766,387.97

Finding the Fourth Proportional to 476,460,347.81, 657,535,047.63 and 264,766,387.97

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Solution

The fourth proportional to 476,460,347.81, 657,535,047.63 and 264,766,387.97 is: 365,388,600.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,460,347.81 : 657,535,047.63 = 264,766,387.97 : x
  2. Step 2: Convert to fraction form
    476,460,347.81/657,535,047.63 = 264,766,387.97/x
  3. Step 3: Cross multiply
    476,460,347.81x = 657,535,047.63 × 264,766,387.97
  4. Step 4: Simplify right side
    476,460,347.81x = 174,093,179,520,065,504
  5. Step 5: Solve for x
    x = 174,093,179,520,065,504/476,460,347.81
  6. Step 6: Final answer
    x = 365,388,600.17

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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.