Home / 357,450,369.60-536,175,554.40-221,401,473.60

Finding the Fourth Proportional to 357,450,369.60, 536,175,554.40 and 221,401,473.60

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Solution

The fourth proportional to 357,450,369.60, 536,175,554.40 and 221,401,473.60 is: 332,102,210.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,450,369.60 : 536,175,554.40 = 221,401,473.60 : x
  2. Step 2: Convert to fraction form
    357,450,369.60/536,175,554.40 = 221,401,473.60/x
  3. Step 3: Cross multiply
    357,450,369.60x = 536,175,554.40 × 221,401,473.60
  4. Step 4: Simplify right side
    357,450,369.60x = 118,710,057,852,456,960
  5. Step 5: Solve for x
    x = 118,710,057,852,456,960/357,450,369.60
  6. Step 6: Final answer
    x = 332,102,210.40

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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.