Home / 140,302,364.80-210,154,948.80-116,414,492.80

Finding the Fourth Proportional to 140,302,364.80, 210,154,948.80 and 116,414,492.80

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Solution

The fourth proportional to 140,302,364.80, 210,154,948.80 and 116,414,492.80 is: 174,373,980.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,302,364.80 : 210,154,948.80 = 116,414,492.80 : x
  2. Step 2: Convert to fraction form
    140,302,364.80/210,154,948.80 = 116,414,492.80/x
  3. Step 3: Cross multiply
    140,302,364.80x = 210,154,948.80 × 116,414,492.80
  4. Step 4: Simplify right side
    140,302,364.80x = 24,465,081,773,961,968
  5. Step 5: Solve for x
    x = 24,465,081,773,961,968/140,302,364.80
  6. Step 6: Final answer
    x = 174,373,980.15

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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.