Home / 343,334,461.94-473,814,017.25-196,685,089.46

Finding the Fourth Proportional to 343,334,461.94, 473,814,017.25 and 196,685,089.46

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Solution

The fourth proportional to 343,334,461.94, 473,814,017.25 and 196,685,089.46 is: 271,432,561.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,334,461.94 : 473,814,017.25 = 196,685,089.46 : x
  2. Step 2: Convert to fraction form
    343,334,461.94/473,814,017.25 = 196,685,089.46/x
  3. Step 3: Cross multiply
    343,334,461.94x = 473,814,017.25 × 196,685,089.46
  4. Step 4: Simplify right side
    343,334,461.94x = 93,192,152,370,218,240
  5. Step 5: Solve for x
    x = 93,192,152,370,218,240/343,334,461.94
  6. Step 6: Final answer
    x = 271,432,561.25

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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.