Home / 544,818,202.40-751,865,070.48-297,315,509.60

Finding the Fourth Proportional to 544,818,202.40, 751,865,070.48 and 297,315,509.60

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Solution

The fourth proportional to 544,818,202.40, 751,865,070.48 and 297,315,509.60 is: 410,304,108.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,818,202.40 : 751,865,070.48 = 297,315,509.60 : x
  2. Step 2: Convert to fraction form
    544,818,202.40/751,865,070.48 = 297,315,509.60/x
  3. Step 3: Cross multiply
    544,818,202.40x = 751,865,070.48 × 297,315,509.60
  4. Step 4: Simplify right side
    544,818,202.40x = 223,541,146,580,201,152
  5. Step 5: Solve for x
    x = 223,541,146,580,201,152/544,818,202.40
  6. Step 6: Final answer
    x = 410,304,108.04

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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.