Home / 191,237,274.90-286,855,912.35-61,937,679.60

Finding the Fourth Proportional to 191,237,274.90, 286,855,912.35 and 61,937,679.60

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Solution

The fourth proportional to 191,237,274.90, 286,855,912.35 and 61,937,679.60 is: 92,906,519.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,237,274.90 : 286,855,912.35 = 61,937,679.60 : x
  2. Step 2: Convert to fraction form
    191,237,274.90/286,855,912.35 = 61,937,679.60/x
  3. Step 3: Cross multiply
    191,237,274.90x = 286,855,912.35 × 61,937,679.60
  4. Step 4: Simplify right side
    191,237,274.90x = 17,767,189,590,499,984
  5. Step 5: Solve for x
    x = 17,767,189,590,499,984/191,237,274.90
  6. Step 6: Final answer
    x = 92,906,519.40

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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.