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Finding the Fourth Proportional to 599,803,074.18, 899,744,088.69 and 157,156,592.67

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Solution

The fourth proportional to 599,803,074.18, 899,744,088.69 and 157,156,592.67 is: 235,745,232.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,803,074.18 : 899,744,088.69 = 157,156,592.67 : x
  2. Step 2: Convert to fraction form
    599,803,074.18/899,744,088.69 = 157,156,592.67/x
  3. Step 3: Cross multiply
    599,803,074.18x = 899,744,088.69 × 157,156,592.67
  4. Step 4: Simplify right side
    599,803,074.18x = 141,400,715,253,494,688
  5. Step 5: Solve for x
    x = 141,400,715,253,494,688/599,803,074.18
  6. Step 6: Final answer
    x = 235,745,232.63

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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.