Home / 470,686,382.58-705,811,400.65-175,502,245.25

Finding the Fourth Proportional to 470,686,382.58, 705,811,400.65 and 175,502,245.25

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Solution

The fourth proportional to 470,686,382.58, 705,811,400.65 and 175,502,245.25 is: 263,172,018.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,686,382.58 : 705,811,400.65 = 175,502,245.25 : x
  2. Step 2: Convert to fraction form
    470,686,382.58/705,811,400.65 = 175,502,245.25/x
  3. Step 3: Cross multiply
    470,686,382.58x = 705,811,400.65 × 175,502,245.25
  4. Step 4: Simplify right side
    470,686,382.58x = 123,871,485,533,154,512
  5. Step 5: Solve for x
    x = 123,871,485,533,154,512/470,686,382.58
  6. Step 6: Final answer
    x = 263,172,018.82

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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.