Home / 600,280,053.18-900,258,088.68-212,051,773.86

Finding the Fourth Proportional to 600,280,053.18, 900,258,088.68 and 212,051,773.86

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Solution

The fourth proportional to 600,280,053.18, 900,258,088.68 and 212,051,773.86 is: 318,020,436.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,280,053.18 : 900,258,088.68 = 212,051,773.86 : x
  2. Step 2: Convert to fraction form
    600,280,053.18/900,258,088.68 = 212,051,773.86/x
  3. Step 3: Cross multiply
    600,280,053.18x = 900,258,088.68 × 212,051,773.86
  4. Step 4: Simplify right side
    600,280,053.18x = 190,901,324,636,407,200
  5. Step 5: Solve for x
    x = 190,901,324,636,407,200/600,280,053.18
  6. Step 6: Final answer
    x = 318,020,436.67

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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.