Home / 151,036,458.06-208,371,296.04-84,941,805.18

Finding the Fourth Proportional to 151,036,458.06, 208,371,296.04 and 84,941,805.18

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Solution

The fourth proportional to 151,036,458.06, 208,371,296.04 and 84,941,805.18 is: 117,186,500.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,036,458.06 : 208,371,296.04 = 84,941,805.18 : x
  2. Step 2: Convert to fraction form
    151,036,458.06/208,371,296.04 = 84,941,805.18/x
  3. Step 3: Cross multiply
    151,036,458.06x = 208,371,296.04 × 84,941,805.18
  4. Step 4: Simplify right side
    151,036,458.06x = 17,699,434,033,333,786
  5. Step 5: Solve for x
    x = 17,699,434,033,333,786/151,036,458.06
  6. Step 6: Final answer
    x = 117,186,500.93

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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.