Home / 557,773,881.44-836,762,955.10-230,070,623

Finding the Fourth Proportional to 557,773,881.44, 836,762,955.10 and 230,070,623

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Solution

The fourth proportional to 557,773,881.44, 836,762,955.10 and 230,070,623 is: 345,148,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,773,881.44 : 836,762,955.10 = 230,070,623 : x
  2. Step 2: Convert to fraction form
    557,773,881.44/836,762,955.10 = 230,070,623/x
  3. Step 3: Cross multiply
    557,773,881.44x = 836,762,955.10 × 230,070,623
  4. Step 4: Simplify right side
    557,773,881.44x = 192,514,574,383,178,048
  5. Step 5: Solve for x
    x = 192,514,574,383,178,048/557,773,881.44
  6. Step 6: Final answer
    x = 345,148,062.30

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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.