Home / 554,790,762.03-765,584,045.28-303,896,267.00

Finding the Fourth Proportional to 554,790,762.03, 765,584,045.28 and 303,896,267.00

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Solution

The fourth proportional to 554,790,762.03, 765,584,045.28 and 303,896,267.00 is: 419,361,945.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,790,762.03 : 765,584,045.28 = 303,896,267.00 : x
  2. Step 2: Convert to fraction form
    554,790,762.03/765,584,045.28 = 303,896,267.00/x
  3. Step 3: Cross multiply
    554,790,762.03x = 765,584,045.28 × 303,896,267.00
  4. Step 4: Simplify right side
    554,790,762.03x = 232,658,133,434,393,952
  5. Step 5: Solve for x
    x = 232,658,133,434,393,952/554,790,762.03
  6. Step 6: Final answer
    x = 419,361,945.72

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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.