Home / 366,157,305.69-505,429,674.72-242,437,840.89

Finding the Fourth Proportional to 366,157,305.69, 505,429,674.72 and 242,437,840.89

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Solution

The fourth proportional to 366,157,305.69, 505,429,674.72 and 242,437,840.89 is: 334,652,012.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,157,305.69 : 505,429,674.72 = 242,437,840.89 : x
  2. Step 2: Convert to fraction form
    366,157,305.69/505,429,674.72 = 242,437,840.89/x
  3. Step 3: Cross multiply
    366,157,305.69x = 505,429,674.72 × 242,437,840.89
  4. Step 4: Simplify right side
    366,157,305.69x = 122,535,279,060,851,808
  5. Step 5: Solve for x
    x = 122,535,279,060,851,808/366,157,305.69
  6. Step 6: Final answer
    x = 334,652,012.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.