Home / 187,122,287.09-258,308,267.06-116,592,743.90

Finding the Fourth Proportional to 187,122,287.09, 258,308,267.06 and 116,592,743.90

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Solution

The fourth proportional to 187,122,287.09, 258,308,267.06 and 116,592,743.90 is: 160,947,528.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,122,287.09 : 258,308,267.06 = 116,592,743.90 : x
  2. Step 2: Convert to fraction form
    187,122,287.09/258,308,267.06 = 116,592,743.90/x
  3. Step 3: Cross multiply
    187,122,287.09x = 258,308,267.06 × 116,592,743.90
  4. Step 4: Simplify right side
    187,122,287.09x = 30,116,869,628,547,984
  5. Step 5: Solve for x
    x = 30,116,869,628,547,984/187,122,287.09
  6. Step 6: Final answer
    x = 160,947,528.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.