Home / 157,601,412.30-236,402,118.45-49,896,036.30

Finding the Fourth Proportional to 157,601,412.30, 236,402,118.45 and 49,896,036.30

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Solution

The fourth proportional to 157,601,412.30, 236,402,118.45 and 49,896,036.30 is: 74,844,054.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,601,412.30 : 236,402,118.45 = 49,896,036.30 : x
  2. Step 2: Convert to fraction form
    157,601,412.30/236,402,118.45 = 49,896,036.30/x
  3. Step 3: Cross multiply
    157,601,412.30x = 236,402,118.45 × 49,896,036.30
  4. Step 4: Simplify right side
    157,601,412.30x = 11,795,528,683,578,098
  5. Step 5: Solve for x
    x = 11,795,528,683,578,098/157,601,412.30
  6. Step 6: Final answer
    x = 74,844,054.45

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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.