Home / 476,489,111.58-657,570,942.72-264,804,864.62

Finding the Fourth Proportional to 476,489,111.58, 657,570,942.72 and 264,804,864.62

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Solution

The fourth proportional to 476,489,111.58, 657,570,942.72 and 264,804,864.62 is: 365,439,587.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,489,111.58 : 657,570,942.72 = 264,804,864.62 : x
  2. Step 2: Convert to fraction form
    476,489,111.58/657,570,942.72 = 264,804,864.62/x
  3. Step 3: Cross multiply
    476,489,111.58x = 657,570,942.72 × 264,804,864.62
  4. Step 4: Simplify right side
    476,489,111.58x = 174,127,984,461,727,520
  5. Step 5: Solve for x
    x = 174,127,984,461,727,520/476,489,111.58
  6. Step 6: Final answer
    x = 365,439,587.66

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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.