Home / 140,491,897,159.69-210,712,934,893.10-63,896,401,156.94

Finding the Fourth Proportional to 140,491,897,159.69, 210,712,934,893.10 and 63,896,401,156.94

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Solution

The fourth proportional to 140,491,897,159.69, 210,712,934,893.10 and 63,896,401,156.94 is: 95,833,272,160.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,491,897,159.69 : 210,712,934,893.10 = 63,896,401,156.94 : x
  2. Step 2: Convert to fraction form
    140,491,897,159.69/210,712,934,893.10 = 63,896,401,156.94/x
  3. Step 3: Cross multiply
    140,491,897,159.69x = 210,712,934,893.10 × 63,896,401,156.94
  4. Step 4: Simplify right side
    140,491,897,159.69x = 13,463,798,216,885,698,297,856
  5. Step 5: Solve for x
    x = 13,463,798,216,885,698,297,856/140,491,897,159.69
  6. Step 6: Final answer
    x = 95,833,272,160.76

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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.