Home / 369,963,973.87-554,598,359.02-124,148,215.16

Finding the Fourth Proportional to 369,963,973.87, 554,598,359.02 and 124,148,215.16

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Solution

The fourth proportional to 369,963,973.87, 554,598,359.02 and 124,148,215.16 is: 186,105,678.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,963,973.87 : 554,598,359.02 = 124,148,215.16 : x
  2. Step 2: Convert to fraction form
    369,963,973.87/554,598,359.02 = 124,148,215.16/x
  3. Step 3: Cross multiply
    369,963,973.87x = 554,598,359.02 × 124,148,215.16
  4. Step 4: Simplify right side
    369,963,973.87x = 68,852,396,405,583,456
  5. Step 5: Solve for x
    x = 68,852,396,405,583,456/369,963,973.87
  6. Step 6: Final answer
    x = 186,105,678.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.