Home / 190,148,672.05-285,263,948.45-58,988,289.67

Finding the Fourth Proportional to 190,148,672.05, 285,263,948.45 and 58,988,289.67

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Solution

The fourth proportional to 190,148,672.05, 285,263,948.45 and 58,988,289.67 is: 88,495,135.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,148,672.05 : 285,263,948.45 = 58,988,289.67 : x
  2. Step 2: Convert to fraction form
    190,148,672.05/285,263,948.45 = 58,988,289.67/x
  3. Step 3: Cross multiply
    190,148,672.05x = 285,263,948.45 × 58,988,289.67
  4. Step 4: Simplify right side
    190,148,672.05x = 16,827,232,423,576,548
  5. Step 5: Solve for x
    x = 16,827,232,423,576,548/190,148,672.05
  6. Step 6: Final answer
    x = 88,495,135.11

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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.