Home / 170,509,447.51-235,249,323.37-104,360,985.43

Finding the Fourth Proportional to 170,509,447.51, 235,249,323.37 and 104,360,985.43

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Solution

The fourth proportional to 170,509,447.51, 235,249,323.37 and 104,360,985.43 is: 143,985,283.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,509,447.51 : 235,249,323.37 = 104,360,985.43 : x
  2. Step 2: Convert to fraction form
    170,509,447.51/235,249,323.37 = 104,360,985.43/x
  3. Step 3: Cross multiply
    170,509,447.51x = 235,249,323.37 × 104,360,985.43
  4. Step 4: Simplify right side
    170,509,447.51x = 24,550,851,208,633,932
  5. Step 5: Solve for x
    x = 24,550,851,208,633,932/170,509,447.51
  6. Step 6: Final answer
    x = 143,985,283.91

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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.