Home / 466,999,653.02-644,428,807.81-268,729,152.66

Finding the Fourth Proportional to 466,999,653.02, 644,428,807.81 and 268,729,152.66

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Solution

The fourth proportional to 466,999,653.02, 644,428,807.81 and 268,729,152.66 is: 370,828,557.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,999,653.02 : 644,428,807.81 = 268,729,152.66 : x
  2. Step 2: Convert to fraction form
    466,999,653.02/644,428,807.81 = 268,729,152.66/x
  3. Step 3: Cross multiply
    466,999,653.02x = 644,428,807.81 × 268,729,152.66
  4. Step 4: Simplify right side
    466,999,653.02x = 173,176,807,471,803,488
  5. Step 5: Solve for x
    x = 173,176,807,471,803,488/466,999,653.02
  6. Step 6: Final answer
    x = 370,828,557.05

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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.