Home / 848,867,830.48-1,171,425,607.12-477,588,976.08

Finding the Fourth Proportional to 848,867,830.48, 1,171,425,607.12 and 477,588,976.08

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Solution

The fourth proportional to 848,867,830.48, 1,171,425,607.12 and 477,588,976.08 is: 659,066,036.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,867,830.48 : 1,171,425,607.12 = 477,588,976.08 : x
  2. Step 2: Convert to fraction form
    848,867,830.48/1,171,425,607.12 = 477,588,976.08/x
  3. Step 3: Cross multiply
    848,867,830.48x = 1,171,425,607.12 × 477,588,976.08
  4. Step 4: Simplify right side
    848,867,830.48x = 559,459,956,258,333,056
  5. Step 5: Solve for x
    x = 559,459,956,258,333,056/848,867,830.48
  6. Step 6: Final answer
    x = 659,066,036.16

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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.