Home / 1,160,051,262.12-1,740,029,703.19-286,630,635.83

Finding the Fourth Proportional to 1,160,051,262.12, 1,740,029,703.19 and 286,630,635.83

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Solution

The fourth proportional to 1,160,051,262.12, 1,740,029,703.19 and 286,630,635.83 is: 429,934,293.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,051,262.12 : 1,740,029,703.19 = 286,630,635.83 : x
  2. Step 2: Convert to fraction form
    1,160,051,262.12/1,740,029,703.19 = 286,630,635.83/x
  3. Step 3: Cross multiply
    1,160,051,262.12x = 1,740,029,703.19 × 286,630,635.83
  4. Step 4: Simplify right side
    1,160,051,262.12x = 498,745,820,179,019,136
  5. Step 5: Solve for x
    x = 498,745,820,179,019,136/1,160,051,262.12
  6. Step 6: Final answer
    x = 429,934,293.82

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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.