Home / 374,004,369.60-561,006,554.40-210,745,694.40

Finding the Fourth Proportional to 374,004,369.60, 561,006,554.40 and 210,745,694.40

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Solution

The fourth proportional to 374,004,369.60, 561,006,554.40 and 210,745,694.40 is: 316,118,541.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,004,369.60 : 561,006,554.40 = 210,745,694.40 : x
  2. Step 2: Convert to fraction form
    374,004,369.60/561,006,554.40 = 210,745,694.40/x
  3. Step 3: Cross multiply
    374,004,369.60x = 561,006,554.40 × 210,745,694.40
  4. Step 4: Simplify right side
    374,004,369.60x = 118,229,715,869,979,376
  5. Step 5: Solve for x
    x = 118,229,715,869,979,376/374,004,369.60
  6. Step 6: Final answer
    x = 316,118,541.60

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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.