Home / 207,550,038.89-286,422,458.33-123,925,476.29

Finding the Fourth Proportional to 207,550,038.89, 286,422,458.33 and 123,925,476.29

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Solution

The fourth proportional to 207,550,038.89, 286,422,458.33 and 123,925,476.29 is: 171,019,190.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,550,038.89 : 286,422,458.33 = 123,925,476.29 : x
  2. Step 2: Convert to fraction form
    207,550,038.89/286,422,458.33 = 123,925,476.29/x
  3. Step 3: Cross multiply
    207,550,038.89x = 286,422,458.33 × 123,925,476.29
  4. Step 4: Simplify right side
    207,550,038.89x = 35,495,039,567,575,628
  5. Step 5: Solve for x
    x = 35,495,039,567,575,628/207,550,038.89
  6. Step 6: Final answer
    x = 171,019,190.15

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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.