Home / 657,224,447.46-984,271,686.58-380,292,036.81

Finding the Fourth Proportional to 657,224,447.46, 984,271,686.58 and 380,292,036.81

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Solution

The fourth proportional to 657,224,447.46, 984,271,686.58 and 380,292,036.81 is: 569,532,502.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,224,447.46 : 984,271,686.58 = 380,292,036.81 : x
  2. Step 2: Convert to fraction form
    657,224,447.46/984,271,686.58 = 380,292,036.81/x
  3. Step 3: Cross multiply
    657,224,447.46x = 984,271,686.58 × 380,292,036.81
  4. Step 4: Simplify right side
    657,224,447.46x = 374,310,684,463,922,176
  5. Step 5: Solve for x
    x = 374,310,684,463,922,176/657,224,447.46
  6. Step 6: Final answer
    x = 569,532,502.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.