Home / 343,042,336.07-473,398,064.65-186,409,068.93

Finding the Fourth Proportional to 343,042,336.07, 473,398,064.65 and 186,409,068.93

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Solution

The fourth proportional to 343,042,336.07, 473,398,064.65 and 186,409,068.93 is: 257,244,319.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,042,336.07 : 473,398,064.65 = 186,409,068.93 : x
  2. Step 2: Convert to fraction form
    343,042,336.07/473,398,064.65 = 186,409,068.93/x
  3. Step 3: Cross multiply
    343,042,336.07x = 473,398,064.65 × 186,409,068.93
  4. Step 4: Simplify right side
    343,042,336.07x = 88,245,692,464,903,456
  5. Step 5: Solve for x
    x = 88,245,692,464,903,456/343,042,336.07
  6. Step 6: Final answer
    x = 257,244,319.98

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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.