Home / 476,489,146.28-657,570,988.82-264,804,897.47

Finding the Fourth Proportional to 476,489,146.28, 657,570,988.82 and 264,804,897.47

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Solution

The fourth proportional to 476,489,146.28, 657,570,988.82 and 264,804,897.47 is: 365,439,632.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,489,146.28 : 657,570,988.82 = 264,804,897.47 : x
  2. Step 2: Convert to fraction form
    476,489,146.28/657,570,988.82 = 264,804,897.47/x
  3. Step 3: Cross multiply
    476,489,146.28x = 657,570,988.82 × 264,804,897.47
  4. Step 4: Simplify right side
    476,489,146.28x = 174,128,018,273,726,624
  5. Step 5: Solve for x
    x = 174,128,018,273,726,624/476,489,146.28
  6. Step 6: Final answer
    x = 365,439,632.01

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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.