Home / 366,470,303.32-549,700,617.66-90,123,905.80

Finding the Fourth Proportional to 366,470,303.32, 549,700,617.66 and 90,123,905.80

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Solution

The fourth proportional to 366,470,303.32, 549,700,617.66 and 90,123,905.80 is: 135,184,669.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,470,303.32 : 549,700,617.66 = 90,123,905.80 : x
  2. Step 2: Convert to fraction form
    366,470,303.32/549,700,617.66 = 90,123,905.80/x
  3. Step 3: Cross multiply
    366,470,303.32x = 549,700,617.66 × 90,123,905.80
  4. Step 4: Simplify right side
    366,470,303.32x = 49,541,166,684,191,648
  5. Step 5: Solve for x
    x = 49,541,166,684,191,648/366,470,303.32
  6. Step 6: Final answer
    x = 135,184,669.09

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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.