Home / 177,038,830.50-244,313,586.18-103,699,972.50

Finding the Fourth Proportional to 177,038,830.50, 244,313,586.18 and 103,699,972.50

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Solution

The fourth proportional to 177,038,830.50, 244,313,586.18 and 103,699,972.50 is: 143,105,962.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,038,830.50 : 244,313,586.18 = 103,699,972.50 : x
  2. Step 2: Convert to fraction form
    177,038,830.50/244,313,586.18 = 103,699,972.50/x
  3. Step 3: Cross multiply
    177,038,830.50x = 244,313,586.18 × 103,699,972.50
  4. Step 4: Simplify right side
    177,038,830.50x = 25,335,312,168,242,380
  5. Step 5: Solve for x
    x = 25,335,312,168,242,380/177,038,830.50
  6. Step 6: Final answer
    x = 143,105,962.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.