Home / 187,646,058.95-281,223,953.06-104,644,499.13

Finding the Fourth Proportional to 187,646,058.95, 281,223,953.06 and 104,644,499.13

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Solution

The fourth proportional to 187,646,058.95, 281,223,953.06 and 104,644,499.13 is: 156,830,044.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,646,058.95 : 281,223,953.06 = 104,644,499.13 : x
  2. Step 2: Convert to fraction form
    187,646,058.95/281,223,953.06 = 104,644,499.13/x
  3. Step 3: Cross multiply
    187,646,058.95x = 281,223,953.06 × 104,644,499.13
  4. Step 4: Simplify right side
    187,646,058.95x = 29,428,539,710,799,108
  5. Step 5: Solve for x
    x = 29,428,539,710,799,108/187,646,058.95
  6. Step 6: Final answer
    x = 156,830,044.16

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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.