Home / 916,583,695.32-1,374,838,257.06-226,473,570.84

Finding the Fourth Proportional to 916,583,695.32, 1,374,838,257.06 and 226,473,570.84

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Solution

The fourth proportional to 916,583,695.32, 1,374,838,257.06 and 226,473,570.84 is: 339,701,143.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,583,695.32 : 1,374,838,257.06 = 226,473,570.84 : x
  2. Step 2: Convert to fraction form
    916,583,695.32/1,374,838,257.06 = 226,473,570.84/x
  3. Step 3: Cross multiply
    916,583,695.32x = 1,374,838,257.06 × 226,473,570.84
  4. Step 4: Simplify right side
    916,583,695.32x = 311,364,529,403,820,032
  5. Step 5: Solve for x
    x = 311,364,529,403,820,032/916,583,695.32
  6. Step 6: Final answer
    x = 339,701,143.49

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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.