Home / 832,557,049.08-1,248,837,702.64-210,772,347.54

Finding the Fourth Proportional to 832,557,049.08, 1,248,837,702.64 and 210,772,347.54

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Solution

The fourth proportional to 832,557,049.08, 1,248,837,702.64 and 210,772,347.54 is: 316,159,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,557,049.08 : 1,248,837,702.64 = 210,772,347.54 : x
  2. Step 2: Convert to fraction form
    832,557,049.08/1,248,837,702.64 = 210,772,347.54/x
  3. Step 3: Cross multiply
    832,557,049.08x = 1,248,837,702.64 × 210,772,347.54
  4. Step 4: Simplify right side
    832,557,049.08x = 263,220,454,286,049,472
  5. Step 5: Solve for x
    x = 263,220,454,286,049,472/832,557,049.08
  6. Step 6: Final answer
    x = 316,159,060.30

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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.