Home / 183,564,871.47-253,337,821.71-137,074,412.79

Finding the Fourth Proportional to 183,564,871.47, 253,337,821.71 and 137,074,412.79

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Solution

The fourth proportional to 183,564,871.47, 253,337,821.71 and 137,074,412.79 is: 189,176,354.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,564,871.47 : 253,337,821.71 = 137,074,412.79 : x
  2. Step 2: Convert to fraction form
    183,564,871.47/253,337,821.71 = 137,074,412.79/x
  3. Step 3: Cross multiply
    183,564,871.47x = 253,337,821.71 × 137,074,412.79
  4. Step 4: Simplify right side
    183,564,871.47x = 34,726,133,148,395,964
  5. Step 5: Solve for x
    x = 34,726,133,148,395,964/183,564,871.47
  6. Step 6: Final answer
    x = 189,176,354.22

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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.