Home / 464,617,007.40-696,925,511.10-325,544,802.60

Finding the Fourth Proportional to 464,617,007.40, 696,925,511.10 and 325,544,802.60

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Solution

The fourth proportional to 464,617,007.40, 696,925,511.10 and 325,544,802.60 is: 488,317,203.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,617,007.40 : 696,925,511.10 = 325,544,802.60 : x
  2. Step 2: Convert to fraction form
    464,617,007.40/696,925,511.10 = 325,544,802.60/x
  3. Step 3: Cross multiply
    464,617,007.40x = 696,925,511.10 × 325,544,802.60
  4. Step 4: Simplify right side
    464,617,007.40x = 226,880,477,937,953,632
  5. Step 5: Solve for x
    x = 226,880,477,937,953,632/464,617,007.40
  6. Step 6: Final answer
    x = 488,317,203.90

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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.