Home / 557,817,068.30-836,725,602.45-523,804,844.30

Finding the Fourth Proportional to 557,817,068.30, 836,725,602.45 and 523,804,844.30

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Solution

The fourth proportional to 557,817,068.30, 836,725,602.45 and 523,804,844.30 is: 785,707,266.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,817,068.30 : 836,725,602.45 = 523,804,844.30 : x
  2. Step 2: Convert to fraction form
    557,817,068.30/836,725,602.45 = 523,804,844.30/x
  3. Step 3: Cross multiply
    557,817,068.30x = 836,725,602.45 × 523,804,844.30
  4. Step 4: Simplify right side
    557,817,068.30x = 438,280,923,913,145,984
  5. Step 5: Solve for x
    x = 438,280,923,913,145,984/557,817,068.30
  6. Step 6: Final answer
    x = 785,707,266.45

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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.