Home / 526,903,362.94-790,356,779.44-133,429,973.98

Finding the Fourth Proportional to 526,903,362.94, 790,356,779.44 and 133,429,973.98

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Solution

The fourth proportional to 526,903,362.94, 790,356,779.44 and 133,429,973.98 is: 200,145,400.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,903,362.94 : 790,356,779.44 = 133,429,973.98 : x
  2. Step 2: Convert to fraction form
    526,903,362.94/790,356,779.44 = 133,429,973.98/x
  3. Step 3: Cross multiply
    526,903,362.94x = 790,356,779.44 × 133,429,973.98
  4. Step 4: Simplify right side
    526,903,362.94x = 105,457,284,515,595,808
  5. Step 5: Solve for x
    x = 105,457,284,515,595,808/526,903,362.94
  6. Step 6: Final answer
    x = 200,145,400.34

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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.