Home / 299,084,577.20-448,626,865.80-163,035,681.20

Finding the Fourth Proportional to 299,084,577.20, 448,626,865.80 and 163,035,681.20

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Solution

The fourth proportional to 299,084,577.20, 448,626,865.80 and 163,035,681.20 is: 244,553,521.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,084,577.20 : 448,626,865.80 = 163,035,681.20 : x
  2. Step 2: Convert to fraction form
    299,084,577.20/448,626,865.80 = 163,035,681.20/x
  3. Step 3: Cross multiply
    299,084,577.20x = 448,626,865.80 × 163,035,681.20
  4. Step 4: Simplify right side
    299,084,577.20x = 73,142,186,670,323,984
  5. Step 5: Solve for x
    x = 73,142,186,670,323,984/299,084,577.20
  6. Step 6: Final answer
    x = 244,553,521.80

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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.