Home / 258,757,167.33-387,909,002.84-97,312,477.41

Finding the Fourth Proportional to 258,757,167.33, 387,909,002.84 and 97,312,477.41

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Solution

The fourth proportional to 258,757,167.33, 387,909,002.84 and 97,312,477.41 is: 145,883,441.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,757,167.33 : 387,909,002.84 = 97,312,477.41 : x
  2. Step 2: Convert to fraction form
    258,757,167.33/387,909,002.84 = 97,312,477.41/x
  3. Step 3: Cross multiply
    258,757,167.33x = 387,909,002.84 × 97,312,477.41
  4. Step 4: Simplify right side
    258,757,167.33x = 37,748,386,075,516,560
  5. Step 5: Solve for x
    x = 37,748,386,075,516,560/258,757,167.33
  6. Step 6: Final answer
    x = 145,883,441.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.