Home / 288,105,818.21-432,227,478.38-94,017,594.50

Finding the Fourth Proportional to 288,105,818.21, 432,227,478.38 and 94,017,594.50

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Solution

The fourth proportional to 288,105,818.21, 432,227,478.38 and 94,017,594.50 is: 141,048,827.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,105,818.21 : 432,227,478.38 = 94,017,594.50 : x
  2. Step 2: Convert to fraction form
    288,105,818.21/432,227,478.38 = 94,017,594.50/x
  3. Step 3: Cross multiply
    288,105,818.21x = 432,227,478.38 × 94,017,594.50
  4. Step 4: Simplify right side
    288,105,818.21x = 40,636,987,791,457,136
  5. Step 5: Solve for x
    x = 40,636,987,791,457,136/288,105,818.21
  6. Step 6: Final answer
    x = 141,048,827.28

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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.