Home / 239,473,357.20-359,210,035.80-103,424,461.20

Finding the Fourth Proportional to 239,473,357.20, 359,210,035.80 and 103,424,461.20

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Solution

The fourth proportional to 239,473,357.20, 359,210,035.80 and 103,424,461.20 is: 155,136,691.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,473,357.20 : 359,210,035.80 = 103,424,461.20 : x
  2. Step 2: Convert to fraction form
    239,473,357.20/359,210,035.80 = 103,424,461.20/x
  3. Step 3: Cross multiply
    239,473,357.20x = 359,210,035.80 × 103,424,461.20
  4. Step 4: Simplify right side
    239,473,357.20x = 37,151,104,410,247,712
  5. Step 5: Solve for x
    x = 37,151,104,410,247,712/239,473,357.20
  6. Step 6: Final answer
    x = 155,136,691.80

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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.