Home / 292,337,630.69-438,533,401.21-95,602,064.40

Finding the Fourth Proportional to 292,337,630.69, 438,533,401.21 and 95,602,064.40

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Solution

The fourth proportional to 292,337,630.69, 438,533,401.21 and 95,602,064.40 is: 143,411,911.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,337,630.69 : 438,533,401.21 = 95,602,064.40 : x
  2. Step 2: Convert to fraction form
    292,337,630.69/438,533,401.21 = 95,602,064.40/x
  3. Step 3: Cross multiply
    292,337,630.69x = 438,533,401.21 × 95,602,064.40
  4. Step 4: Simplify right side
    292,337,630.69x = 41,924,698,463,790,456
  5. Step 5: Solve for x
    x = 41,924,698,463,790,456/292,337,630.69
  6. Step 6: Final answer
    x = 143,411,911.65

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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.