Home / 325,355,032.80-448,823,925.72-207,756,718.56

Finding the Fourth Proportional to 325,355,032.80, 448,823,925.72 and 207,756,718.56

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Solution

The fourth proportional to 325,355,032.80, 448,823,925.72 and 207,756,718.56 is: 286,598,259.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,355,032.80 : 448,823,925.72 = 207,756,718.56 : x
  2. Step 2: Convert to fraction form
    325,355,032.80/448,823,925.72 = 207,756,718.56/x
  3. Step 3: Cross multiply
    325,355,032.80x = 448,823,925.72 × 207,756,718.56
  4. Step 4: Simplify right side
    325,355,032.80x = 93,246,186,018,804,400
  5. Step 5: Solve for x
    x = 93,246,186,018,804,400/325,355,032.80
  6. Step 6: Final answer
    x = 286,598,259.19

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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.