Home / 205,345,708.04-283,390,980.42-116,006,666.64

Finding the Fourth Proportional to 205,345,708.04, 283,390,980.42 and 116,006,666.64

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Solution

The fourth proportional to 205,345,708.04, 283,390,980.42 and 116,006,666.64 is: 160,097,054.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,345,708.04 : 283,390,980.42 = 116,006,666.64 : x
  2. Step 2: Convert to fraction form
    205,345,708.04/283,390,980.42 = 116,006,666.64/x
  3. Step 3: Cross multiply
    205,345,708.04x = 283,390,980.42 × 116,006,666.64
  4. Step 4: Simplify right side
    205,345,708.04x = 32,875,242,993,738,016
  5. Step 5: Solve for x
    x = 32,875,242,993,738,016/205,345,708.04
  6. Step 6: Final answer
    x = 160,097,054.41

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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.