Home / 472,692,653.64-652,424,701.14-277,185,351.24

Finding the Fourth Proportional to 472,692,653.64, 652,424,701.14 and 277,185,351.24

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Solution

The fourth proportional to 472,692,653.64, 652,424,701.14 and 277,185,351.24 is: 382,579,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,692,653.64 : 652,424,701.14 = 277,185,351.24 : x
  2. Step 2: Convert to fraction form
    472,692,653.64/652,424,701.14 = 277,185,351.24/x
  3. Step 3: Cross multiply
    472,692,653.64x = 652,424,701.14 × 277,185,351.24
  4. Step 4: Simplify right side
    472,692,653.64x = 180,842,569,943,142,944
  5. Step 5: Solve for x
    x = 180,842,569,943,142,944/472,692,653.64
  6. Step 6: Final answer
    x = 382,579,607.60

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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.