Home / 768,370,294-1,152,587,327.60-223,111,828

Finding the Fourth Proportional to 768,370,294, 1,152,587,327.60 and 223,111,828

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Solution

The fourth proportional to 768,370,294, 1,152,587,327.60 and 223,111,828 is: 334,677,000.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,370,294 : 1,152,587,327.60 = 223,111,828 : x
  2. Step 2: Convert to fraction form
    768,370,294/1,152,587,327.60 = 223,111,828/x
  3. Step 3: Cross multiply
    768,370,294x = 1,152,587,327.60 × 223,111,828
  4. Step 4: Simplify right side
    768,370,294x = 257,155,865,590,470,816
  5. Step 5: Solve for x
    x = 257,155,865,590,470,816/768,370,294
  6. Step 6: Final answer
    x = 334,677,000.92

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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.