Home / 536,745,507,802.21-805,112,955,985.32-245,907,606,844.38

Finding the Fourth Proportional to 536,745,507,802.21, 805,112,955,985.32 and 245,907,606,844.38

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Solution

The fourth proportional to 536,745,507,802.21, 805,112,955,985.32 and 245,907,606,844.38 is: 368,858,979,475.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,745,507,802.21 : 805,112,955,985.32 = 245,907,606,844.38 : x
  2. Step 2: Convert to fraction form
    536,745,507,802.21/805,112,955,985.32 = 245,907,606,844.38/x
  3. Step 3: Cross multiply
    536,745,507,802.21x = 805,112,955,985.32 × 245,907,606,844.38
  4. Step 4: Simplify right side
    536,745,507,802.21x = 197,983,400,245,754,668,777,472
  5. Step 5: Solve for x
    x = 197,983,400,245,754,668,777,472/536,745,507,802.21
  6. Step 6: Final answer
    x = 368,858,979,475.08

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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.