Home / 183,938,570.61-275,459,655.42-121,651,938.51

Finding the Fourth Proportional to 183,938,570.61, 275,459,655.42 and 121,651,938.51

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Solution

The fourth proportional to 183,938,570.61, 275,459,655.42 and 121,651,938.51 is: 182,181,480.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,938,570.61 : 275,459,655.42 = 121,651,938.51 : x
  2. Step 2: Convert to fraction form
    183,938,570.61/275,459,655.42 = 121,651,938.51/x
  3. Step 3: Cross multiply
    183,938,570.61x = 275,459,655.42 × 121,651,938.51
  4. Step 4: Simplify right side
    183,938,570.61x = 33,510,201,063,139,632
  5. Step 5: Solve for x
    x = 33,510,201,063,139,632/183,938,570.61
  6. Step 6: Final answer
    x = 182,181,480.22

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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.