Home / 209,704,492.32-314,556,467.28-56,350,551.12

Finding the Fourth Proportional to 209,704,492.32, 314,556,467.28 and 56,350,551.12

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Solution

The fourth proportional to 209,704,492.32, 314,556,467.28 and 56,350,551.12 is: 84,525,753.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,704,492.32 : 314,556,467.28 = 56,350,551.12 : x
  2. Step 2: Convert to fraction form
    209,704,492.32/314,556,467.28 = 56,350,551.12/x
  3. Step 3: Cross multiply
    209,704,492.32x = 314,556,467.28 × 56,350,551.12
  4. Step 4: Simplify right side
    209,704,492.32x = 17,725,430,289,588,244
  5. Step 5: Solve for x
    x = 17,725,430,289,588,244/209,704,492.32
  6. Step 6: Final answer
    x = 84,525,753.80

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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.