Home / 246,058,315.76-369,109,518.60-71,178,602.96

Finding the Fourth Proportional to 246,058,315.76, 369,109,518.60 and 71,178,602.96

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Solution

The fourth proportional to 246,058,315.76, 369,109,518.60 and 71,178,602.96 is: 106,774,281.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,058,315.76 : 369,109,518.60 = 71,178,602.96 : x
  2. Step 2: Convert to fraction form
    246,058,315.76/369,109,518.60 = 71,178,602.96/x
  3. Step 3: Cross multiply
    246,058,315.76x = 369,109,518.60 × 71,178,602.96
  4. Step 4: Simplify right side
    246,058,315.76x = 26,272,699,873,186,136
  5. Step 5: Solve for x
    x = 26,272,699,873,186,136/246,058,315.76
  6. Step 6: Final answer
    x = 106,774,281.50

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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.