Home / 228,852,735.24-315,814,547.79-124,430,806.29

Finding the Fourth Proportional to 228,852,735.24, 315,814,547.79 and 124,430,806.29

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Solution

The fourth proportional to 228,852,735.24, 315,814,547.79 and 124,430,806.29 is: 171,713,301.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,852,735.24 : 315,814,547.79 = 124,430,806.29 : x
  2. Step 2: Convert to fraction form
    228,852,735.24/315,814,547.79 = 124,430,806.29/x
  3. Step 3: Cross multiply
    228,852,735.24x = 315,814,547.79 × 124,430,806.29
  4. Step 4: Simplify right side
    228,852,735.24x = 39,297,058,819,621,440
  5. Step 5: Solve for x
    x = 39,297,058,819,621,440/228,852,735.24
  6. Step 6: Final answer
    x = 171,713,301.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.