Home / 334,368,670.34-461,416,123.74-185,699,368.16

Finding the Fourth Proportional to 334,368,670.34, 461,416,123.74 and 185,699,368.16

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Solution

The fourth proportional to 334,368,670.34, 461,416,123.74 and 185,699,368.16 is: 256,258,107.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,368,670.34 : 461,416,123.74 = 185,699,368.16 : x
  2. Step 2: Convert to fraction form
    334,368,670.34/461,416,123.74 = 185,699,368.16/x
  3. Step 3: Cross multiply
    334,368,670.34x = 461,416,123.74 × 185,699,368.16
  4. Step 4: Simplify right side
    334,368,670.34x = 85,684,682,637,473,968
  5. Step 5: Solve for x
    x = 85,684,682,637,473,968/334,368,670.34
  6. Step 6: Final answer
    x = 256,258,107.40

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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.