Home / 361,626,214.25-542,381,185.44-99,249,473.22

Finding the Fourth Proportional to 361,626,214.25, 542,381,185.44 and 99,249,473.22

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Solution

The fourth proportional to 361,626,214.25, 542,381,185.44 and 99,249,473.22 is: 148,858,254.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,626,214.25 : 542,381,185.44 = 99,249,473.22 : x
  2. Step 2: Convert to fraction form
    361,626,214.25/542,381,185.44 = 99,249,473.22/x
  3. Step 3: Cross multiply
    361,626,214.25x = 542,381,185.44 × 99,249,473.22
  4. Step 4: Simplify right side
    361,626,214.25x = 53,831,046,939,359,136
  5. Step 5: Solve for x
    x = 53,831,046,939,359,136/361,626,214.25
  6. Step 6: Final answer
    x = 148,858,254.24

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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.