Home / 557,773,886.61-836,762,962.85-230,070,628.17

Finding the Fourth Proportional to 557,773,886.61, 836,762,962.85 and 230,070,628.17

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Solution

The fourth proportional to 557,773,886.61, 836,762,962.85 and 230,070,628.17 is: 345,148,070.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,773,886.61 : 836,762,962.85 = 230,070,628.17 : x
  2. Step 2: Convert to fraction form
    557,773,886.61/836,762,962.85 = 230,070,628.17/x
  3. Step 3: Cross multiply
    557,773,886.61x = 836,762,962.85 × 230,070,628.17
  4. Step 4: Simplify right side
    557,773,886.61x = 192,514,580,491,139,520
  5. Step 5: Solve for x
    x = 192,514,580,491,139,520/557,773,886.61
  6. Step 6: Final answer
    x = 345,148,070.06

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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.