Home / 149,105,440,813.44-223,689,572,670.24-48,368,442,584.64

Finding the Fourth Proportional to 149,105,440,813.44, 223,689,572,670.24 and 48,368,442,584.64

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Solution

The fourth proportional to 149,105,440,813.44, 223,689,572,670.24 and 48,368,442,584.64 is: 72,562,853,464.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,105,440,813.44 : 223,689,572,670.24 = 48,368,442,584.64 : x
  2. Step 2: Convert to fraction form
    149,105,440,813.44/223,689,572,670.24 = 48,368,442,584.64/x
  3. Step 3: Cross multiply
    149,105,440,813.44x = 223,689,572,670.24 × 48,368,442,584.64
  4. Step 4: Simplify right side
    149,105,440,813.44x = 10,819,516,252,483,160,637,440
  5. Step 5: Solve for x
    x = 10,819,516,252,483,160,637,440/149,105,440,813.44
  6. Step 6: Final answer
    x = 72,562,853,464.35

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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.