Home / 506,051,209.80-759,076,814.70-301,809,904.20

Finding the Fourth Proportional to 506,051,209.80, 759,076,814.70 and 301,809,904.20

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Solution

The fourth proportional to 506,051,209.80, 759,076,814.70 and 301,809,904.20 is: 452,714,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,051,209.80 : 759,076,814.70 = 301,809,904.20 : x
  2. Step 2: Convert to fraction form
    506,051,209.80/759,076,814.70 = 301,809,904.20/x
  3. Step 3: Cross multiply
    506,051,209.80x = 759,076,814.70 × 301,809,904.20
  4. Step 4: Simplify right side
    506,051,209.80x = 229,096,900,725,048,160
  5. Step 5: Solve for x
    x = 229,096,900,725,048,160/506,051,209.80
  6. Step 6: Final answer
    x = 452,714,856.30

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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.