Home / 343,477,924.47-473,999,176.96-186,844,657.84

Finding the Fourth Proportional to 343,477,924.47, 473,999,176.96 and 186,844,657.84

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Solution

The fourth proportional to 343,477,924.47, 473,999,176.96 and 186,844,657.84 is: 257,845,432.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,477,924.47 : 473,999,176.96 = 186,844,657.84 : x
  2. Step 2: Convert to fraction form
    343,477,924.47/473,999,176.96 = 186,844,657.84/x
  3. Step 3: Cross multiply
    343,477,924.47x = 473,999,176.96 × 186,844,657.84
  4. Step 4: Simplify right side
    343,477,924.47x = 88,564,214,033,880,704
  5. Step 5: Solve for x
    x = 88,564,214,033,880,704/343,477,924.47
  6. Step 6: Final answer
    x = 257,845,432.63

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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.