Home / 424,973,889.90-586,448,485.02-236,792,460.51

Finding the Fourth Proportional to 424,973,889.90, 586,448,485.02 and 236,792,460.51

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Solution

The fourth proportional to 424,973,889.90, 586,448,485.02 and 236,792,460.51 is: 326,764,968.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,973,889.90 : 586,448,485.02 = 236,792,460.51 : x
  2. Step 2: Convert to fraction form
    424,973,889.90/586,448,485.02 = 236,792,460.51/x
  3. Step 3: Cross multiply
    424,973,889.90x = 586,448,485.02 × 236,792,460.51
  4. Step 4: Simplify right side
    424,973,889.90x = 138,866,579,730,247,664
  5. Step 5: Solve for x
    x = 138,866,579,730,247,664/424,973,889.90
  6. Step 6: Final answer
    x = 326,764,968.46

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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.