Home / 557,817,072.30-836,725,608.45-523,804,848.30

Finding the Fourth Proportional to 557,817,072.30, 836,725,608.45 and 523,804,848.30

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Solution

The fourth proportional to 557,817,072.30, 836,725,608.45 and 523,804,848.30 is: 785,707,272.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,817,072.30 : 836,725,608.45 = 523,804,848.30 : x
  2. Step 2: Convert to fraction form
    557,817,072.30/836,725,608.45 = 523,804,848.30/x
  3. Step 3: Cross multiply
    557,817,072.30x = 836,725,608.45 × 523,804,848.30
  4. Step 4: Simplify right side
    557,817,072.30x = 438,280,930,402,877,504
  5. Step 5: Solve for x
    x = 438,280,930,402,877,504/557,817,072.30
  6. Step 6: Final answer
    x = 785,707,272.45

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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.