Home / 476,416,269.20-714,624,403.80-355,483,917.20

Finding the Fourth Proportional to 476,416,269.20, 714,624,403.80 and 355,483,917.20

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Solution

The fourth proportional to 476,416,269.20, 714,624,403.80 and 355,483,917.20 is: 533,225,875.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,416,269.20 : 714,624,403.80 = 355,483,917.20 : x
  2. Step 2: Convert to fraction form
    476,416,269.20/714,624,403.80 = 355,483,917.20/x
  3. Step 3: Cross multiply
    476,416,269.20x = 714,624,403.80 × 355,483,917.20
  4. Step 4: Simplify right side
    476,416,269.20x = 254,037,482,389,538,528
  5. Step 5: Solve for x
    x = 254,037,482,389,538,528/476,416,269.20
  6. Step 6: Final answer
    x = 533,225,875.80

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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.