Home / 178,280,244.34-245,936,191.86-116,436,783.22

Finding the Fourth Proportional to 178,280,244.34, 245,936,191.86 and 116,436,783.22

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Solution

The fourth proportional to 178,280,244.34, 245,936,191.86 and 116,436,783.22 is: 160,623,624.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,280,244.34 : 245,936,191.86 = 116,436,783.22 : x
  2. Step 2: Convert to fraction form
    178,280,244.34/245,936,191.86 = 116,436,783.22/x
  3. Step 3: Cross multiply
    178,280,244.34x = 245,936,191.86 × 116,436,783.22
  4. Step 4: Simplify right side
    178,280,244.34x = 28,636,019,057,555,148
  5. Step 5: Solve for x
    x = 28,636,019,057,555,148/178,280,244.34
  6. Step 6: Final answer
    x = 160,623,624.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.