Home / 324,517,400.51-447,835,571.37-175,838,482.31

Finding the Fourth Proportional to 324,517,400.51, 447,835,571.37 and 175,838,482.31

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Solution

The fourth proportional to 324,517,400.51, 447,835,571.37 and 175,838,482.31 is: 242,657,950.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,517,400.51 : 447,835,571.37 = 175,838,482.31 : x
  2. Step 2: Convert to fraction form
    324,517,400.51/447,835,571.37 = 175,838,482.31/x
  3. Step 3: Cross multiply
    324,517,400.51x = 447,835,571.37 × 175,838,482.31
  4. Step 4: Simplify right side
    324,517,400.51x = 78,746,727,191,893,312
  5. Step 5: Solve for x
    x = 78,746,727,191,893,312/324,517,400.51
  6. Step 6: Final answer
    x = 242,657,950.14

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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.