Home / 482,348,440-665,641,175.34-270,626,043.16

Finding the Fourth Proportional to 482,348,440, 665,641,175.34 and 270,626,043.16

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Solution

The fourth proportional to 482,348,440, 665,641,175.34 and 270,626,043.16 is: 373,464,123.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,348,440 : 665,641,175.34 = 270,626,043.16 : x
  2. Step 2: Convert to fraction form
    482,348,440/665,641,175.34 = 270,626,043.16/x
  3. Step 3: Cross multiply
    482,348,440x = 665,641,175.34 × 270,626,043.16
  4. Step 4: Simplify right side
    482,348,440x = 180,139,837,446,636,000
  5. Step 5: Solve for x
    x = 180,139,837,446,636,000/482,348,440
  6. Step 6: Final answer
    x = 373,464,123.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.