Home / 196,506,065.10-294,759,097.65-67,094,276.70

Finding the Fourth Proportional to 196,506,065.10, 294,759,097.65 and 67,094,276.70

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Solution

The fourth proportional to 196,506,065.10, 294,759,097.65 and 67,094,276.70 is: 100,641,415.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,506,065.10 : 294,759,097.65 = 67,094,276.70 : x
  2. Step 2: Convert to fraction form
    196,506,065.10/294,759,097.65 = 67,094,276.70/x
  3. Step 3: Cross multiply
    196,506,065.10x = 294,759,097.65 × 67,094,276.70
  4. Step 4: Simplify right side
    196,506,065.10x = 19,776,648,457,571,420
  5. Step 5: Solve for x
    x = 19,776,648,457,571,420/196,506,065.10
  6. Step 6: Final answer
    x = 100,641,415.05

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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.