Home / 476,475,704.76-657,552,421.20-264,791,457.06

Finding the Fourth Proportional to 476,475,704.76, 657,552,421.20 and 264,791,457.06

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Solution

The fourth proportional to 476,475,704.76, 657,552,421.20 and 264,791,457.06 is: 365,421,073.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,475,704.76 : 657,552,421.20 = 264,791,457.06 : x
  2. Step 2: Convert to fraction form
    476,475,704.76/657,552,421.20 = 264,791,457.06/x
  3. Step 3: Cross multiply
    476,475,704.76x = 657,552,421.20 × 264,791,457.06
  4. Step 4: Simplify right side
    476,475,704.76x = 174,114,263,702,878,848
  5. Step 5: Solve for x
    x = 174,114,263,702,878,848/476,475,704.76
  6. Step 6: Final answer
    x = 365,421,073.86

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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.