Home / 191,116,317.57-285,279,254.58-163,996,883.34

Finding the Fourth Proportional to 191,116,317.57, 285,279,254.58 and 163,996,883.34

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Solution

The fourth proportional to 191,116,317.57, 285,279,254.58 and 163,996,883.34 is: 244,798,085.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,116,317.57 : 285,279,254.58 = 163,996,883.34 : x
  2. Step 2: Convert to fraction form
    191,116,317.57/285,279,254.58 = 163,996,883.34/x
  3. Step 3: Cross multiply
    191,116,317.57x = 285,279,254.58 × 163,996,883.34
  4. Step 4: Simplify right side
    191,116,317.57x = 46,784,908,632,678,416
  5. Step 5: Solve for x
    x = 46,784,908,632,678,416/191,116,317.57
  6. Step 6: Final answer
    x = 244,798,085.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.