Home / 525,242,318,246.64-725,190,209,861.40-332,725,332,841.20

Finding the Fourth Proportional to 525,242,318,246.64, 725,190,209,861.40 and 332,725,332,841.20

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Solution

The fourth proportional to 525,242,318,246.64, 725,190,209,861.40 and 332,725,332,841.20 is: 459,386,354,768.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,242,318,246.64 : 725,190,209,861.40 = 332,725,332,841.20 : x
  2. Step 2: Convert to fraction form
    525,242,318,246.64/725,190,209,861.40 = 332,725,332,841.20/x
  3. Step 3: Cross multiply
    525,242,318,246.64x = 725,190,209,861.40 × 332,725,332,841.20
  4. Step 4: Simplify right side
    525,242,318,246.64x = 241,289,153,949,314,018,443,264
  5. Step 5: Solve for x
    x = 241,289,153,949,314,018,443,264/525,242,318,246.64
  6. Step 6: Final answer
    x = 459,386,354,768.18

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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.