Home / 270,071,244.16-405,106,871.10-65,597,941.60

Finding the Fourth Proportional to 270,071,244.16, 405,106,871.10 and 65,597,941.60

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Solution

The fourth proportional to 270,071,244.16, 405,106,871.10 and 65,597,941.60 is: 98,396,913.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,071,244.16 : 405,106,871.10 = 65,597,941.60 : x
  2. Step 2: Convert to fraction form
    270,071,244.16/405,106,871.10 = 65,597,941.60/x
  3. Step 3: Cross multiply
    270,071,244.16x = 405,106,871.10 × 65,597,941.60
  4. Step 4: Simplify right side
    270,071,244.16x = 26,574,176,870,917,768
  5. Step 5: Solve for x
    x = 26,574,176,870,917,768/270,071,244.16
  6. Step 6: Final answer
    x = 98,396,913.58

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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.