Home / 534,886,612.76-802,384,893.54-185,132,108.45

Finding the Fourth Proportional to 534,886,612.76, 802,384,893.54 and 185,132,108.45

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Solution

The fourth proportional to 534,886,612.76, 802,384,893.54 and 185,132,108.45 is: 277,717,190.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,886,612.76 : 802,384,893.54 = 185,132,108.45 : x
  2. Step 2: Convert to fraction form
    534,886,612.76/802,384,893.54 = 185,132,108.45/x
  3. Step 3: Cross multiply
    534,886,612.76x = 802,384,893.54 × 185,132,108.45
  4. Step 4: Simplify right side
    534,886,612.76x = 148,547,207,131,494,944
  5. Step 5: Solve for x
    x = 148,547,207,131,494,944/534,886,612.76
  6. Step 6: Final answer
    x = 277,717,190.12

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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.