Home / 270,095,347.51-372,617,443.79-180,816,054.44

Finding the Fourth Proportional to 270,095,347.51, 372,617,443.79 and 180,816,054.44

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Solution

The fourth proportional to 270,095,347.51, 372,617,443.79 and 180,816,054.44 is: 249,449,746.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,095,347.51 : 372,617,443.79 = 180,816,054.44 : x
  2. Step 2: Convert to fraction form
    270,095,347.51/372,617,443.79 = 180,816,054.44/x
  3. Step 3: Cross multiply
    270,095,347.51x = 372,617,443.79 × 180,816,054.44
  4. Step 4: Simplify right side
    270,095,347.51x = 67,375,215,999,537,176
  5. Step 5: Solve for x
    x = 67,375,215,999,537,176/270,095,347.51
  6. Step 6: Final answer
    x = 249,449,746.62

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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.