Home / 152,804,269.67-210,863,276.73-83,189,894.54

Finding the Fourth Proportional to 152,804,269.67, 210,863,276.73 and 83,189,894.54

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Solution

The fourth proportional to 152,804,269.67, 210,863,276.73 and 83,189,894.54 is: 114,798,452.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,804,269.67 : 210,863,276.73 = 83,189,894.54 : x
  2. Step 2: Convert to fraction form
    152,804,269.67/210,863,276.73 = 83,189,894.54/x
  3. Step 3: Cross multiply
    152,804,269.67x = 210,863,276.73 × 83,189,894.54
  4. Step 4: Simplify right side
    152,804,269.67x = 17,541,693,752,473,218
  5. Step 5: Solve for x
    x = 17,541,693,752,473,218/152,804,269.67
  6. Step 6: Final answer
    x = 114,798,452.89

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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.