Home / 343,127,706.66-473,521,030.65-186,494,766.66

Finding the Fourth Proportional to 343,127,706.66, 473,521,030.65 and 186,494,766.66

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Solution

The fourth proportional to 343,127,706.66, 473,521,030.65 and 186,494,766.66 is: 257,365,384.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,127,706.66 : 473,521,030.65 = 186,494,766.66 : x
  2. Step 2: Convert to fraction form
    343,127,706.66/473,521,030.65 = 186,494,766.66/x
  3. Step 3: Cross multiply
    343,127,706.66x = 473,521,030.65 × 186,494,766.66
  4. Step 4: Simplify right side
    343,127,706.66x = 88,309,194,119,674,448
  5. Step 5: Solve for x
    x = 88,309,194,119,674,448/343,127,706.66
  6. Step 6: Final answer
    x = 257,365,384.39

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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.