Home / 1,136,630,702.13-1,705,007,170.96-360,336,897.30

Finding the Fourth Proportional to 1,136,630,702.13, 1,705,007,170.96 and 360,336,897.30

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Solution

The fourth proportional to 1,136,630,702.13, 1,705,007,170.96 and 360,336,897.30 is: 540,524,721.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,630,702.13 : 1,705,007,170.96 = 360,336,897.30 : x
  2. Step 2: Convert to fraction form
    1,136,630,702.13/1,705,007,170.96 = 360,336,897.30/x
  3. Step 3: Cross multiply
    1,136,630,702.13x = 1,705,007,170.96 × 360,336,897.30
  4. Step 4: Simplify right side
    1,136,630,702.13x = 614,376,993,857,977,088
  5. Step 5: Solve for x
    x = 614,376,993,857,977,088/1,136,630,702.13
  6. Step 6: Final answer
    x = 540,524,721.62

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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.