Home / 524,477,143.35-723,774,775.86-286,322,327.75

Finding the Fourth Proportional to 524,477,143.35, 723,774,775.86 and 286,322,327.75

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Solution

The fourth proportional to 524,477,143.35, 723,774,775.86 and 286,322,327.75 is: 395,122,802.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,477,143.35 : 723,774,775.86 = 286,322,327.75 : x
  2. Step 2: Convert to fraction form
    524,477,143.35/723,774,775.86 = 286,322,327.75/x
  3. Step 3: Cross multiply
    524,477,143.35x = 723,774,775.86 × 286,322,327.75
  4. Step 4: Simplify right side
    524,477,143.35x = 207,232,878,590,969,728
  5. Step 5: Solve for x
    x = 207,232,878,590,969,728/524,477,143.35
  6. Step 6: Final answer
    x = 395,122,802.24

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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.