Home / 434,971,556.10-652,457,334.15-147,757,220.10

Finding the Fourth Proportional to 434,971,556.10, 652,457,334.15 and 147,757,220.10

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Solution

The fourth proportional to 434,971,556.10, 652,457,334.15 and 147,757,220.10 is: 221,635,830.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,971,556.10 : 652,457,334.15 = 147,757,220.10 : x
  2. Step 2: Convert to fraction form
    434,971,556.10/652,457,334.15 = 147,757,220.10/x
  3. Step 3: Cross multiply
    434,971,556.10x = 652,457,334.15 × 147,757,220.10
  4. Step 4: Simplify right side
    434,971,556.10x = 96,405,281,927,860,784
  5. Step 5: Solve for x
    x = 96,405,281,927,860,784/434,971,556.10
  6. Step 6: Final answer
    x = 221,635,830.15

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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.