Home / 249,623,343.80-374,435,015.70-167,994,006.20

Finding the Fourth Proportional to 249,623,343.80, 374,435,015.70 and 167,994,006.20

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Solution

The fourth proportional to 249,623,343.80, 374,435,015.70 and 167,994,006.20 is: 251,991,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,623,343.80 : 374,435,015.70 = 167,994,006.20 : x
  2. Step 2: Convert to fraction form
    249,623,343.80/374,435,015.70 = 167,994,006.20/x
  3. Step 3: Cross multiply
    249,623,343.80x = 374,435,015.70 × 167,994,006.20
  4. Step 4: Simplify right side
    249,623,343.80x = 62,902,838,349,002,888
  5. Step 5: Solve for x
    x = 62,902,838,349,002,888/249,623,343.80
  6. Step 6: Final answer
    x = 251,991,009.30

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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.