Home / 343,343,114.28-473,816,871.54-186,713,624.88

Finding the Fourth Proportional to 343,343,114.28, 473,816,871.54 and 186,713,624.88

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Solution

The fourth proportional to 343,343,114.28, 473,816,871.54 and 186,713,624.88 is: 257,666,637.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,343,114.28 : 473,816,871.54 = 186,713,624.88 : x
  2. Step 2: Convert to fraction form
    343,343,114.28/473,816,871.54 = 186,713,624.88/x
  3. Step 3: Cross multiply
    343,343,114.28x = 473,816,871.54 × 186,713,624.88
  4. Step 4: Simplify right side
    343,343,114.28x = 88,468,065,614,534,704
  5. Step 5: Solve for x
    x = 88,468,065,614,534,704/343,343,114.28
  6. Step 6: Final answer
    x = 257,666,637.06

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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.