Home / 161,777,673.16-242,668,281.51-46,763,211.94

Finding the Fourth Proportional to 161,777,673.16, 242,668,281.51 and 46,763,211.94

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Solution

The fourth proportional to 161,777,673.16, 242,668,281.51 and 46,763,211.94 is: 70,145,330.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,777,673.16 : 242,668,281.51 = 46,763,211.94 : x
  2. Step 2: Convert to fraction form
    161,777,673.16/242,668,281.51 = 46,763,211.94/x
  3. Step 3: Cross multiply
    161,777,673.16x = 242,668,281.51 × 46,763,211.94
  4. Step 4: Simplify right side
    161,777,673.16x = 11,347,948,278,761,042
  5. Step 5: Solve for x
    x = 11,347,948,278,761,042/161,777,673.16
  6. Step 6: Final answer
    x = 70,145,330.05

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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.