Home / 654,922,465.26-903,788,322.69-357,564,697.71

Finding the Fourth Proportional to 654,922,465.26, 903,788,322.69 and 357,564,697.71

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Solution

The fourth proportional to 654,922,465.26, 903,788,322.69 and 357,564,697.71 is: 493,436,728.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,922,465.26 : 903,788,322.69 = 357,564,697.71 : x
  2. Step 2: Convert to fraction form
    654,922,465.26/903,788,322.69 = 357,564,697.71/x
  3. Step 3: Cross multiply
    654,922,465.26x = 903,788,322.69 × 357,564,697.71
  4. Step 4: Simplify right side
    654,922,465.26x = 323,162,798,396,477,760
  5. Step 5: Solve for x
    x = 323,162,798,396,477,760/654,922,465.26
  6. Step 6: Final answer
    x = 493,436,728.07

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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.