Home / 848,428,298.58-1,272,643,924.08-266,207,225.28

Finding the Fourth Proportional to 848,428,298.58, 1,272,643,924.08 and 266,207,225.28

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Solution

The fourth proportional to 848,428,298.58, 1,272,643,924.08 and 266,207,225.28 is: 399,311,301.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,428,298.58 : 1,272,643,924.08 = 266,207,225.28 : x
  2. Step 2: Convert to fraction form
    848,428,298.58/1,272,643,924.08 = 266,207,225.28/x
  3. Step 3: Cross multiply
    848,428,298.58x = 1,272,643,924.08 × 266,207,225.28
  4. Step 4: Simplify right side
    848,428,298.58x = 338,787,007,798,787,776
  5. Step 5: Solve for x
    x = 338,787,007,798,787,776/848,428,298.58
  6. Step 6: Final answer
    x = 399,311,301.10

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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.