Home / 367,792,445,492.80-551,688,668,239.20-169,433,155,124.80

Finding the Fourth Proportional to 367,792,445,492.80, 551,688,668,239.20 and 169,433,155,124.80

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Solution

The fourth proportional to 367,792,445,492.80, 551,688,668,239.20 and 169,433,155,124.80 is: 254,149,732,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,792,445,492.80 : 551,688,668,239.20 = 169,433,155,124.80 : x
  2. Step 2: Convert to fraction form
    367,792,445,492.80/551,688,668,239.20 = 169,433,155,124.80/x
  3. Step 3: Cross multiply
    367,792,445,492.80x = 551,688,668,239.20 × 169,433,155,124.80
  4. Step 4: Simplify right side
    367,792,445,492.80x = 93,474,351,706,366,688,624,640
  5. Step 5: Solve for x
    x = 93,474,351,706,366,688,624,640/367,792,445,492.80
  6. Step 6: Final answer
    x = 254,149,732,687.20

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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.