Home / 176,133,643.20-264,200,464.80-130,217,140.80

Finding the Fourth Proportional to 176,133,643.20, 264,200,464.80 and 130,217,140.80

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Solution

The fourth proportional to 176,133,643.20, 264,200,464.80 and 130,217,140.80 is: 195,325,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,133,643.20 : 264,200,464.80 = 130,217,140.80 : x
  2. Step 2: Convert to fraction form
    176,133,643.20/264,200,464.80 = 130,217,140.80/x
  3. Step 3: Cross multiply
    176,133,643.20x = 264,200,464.80 × 130,217,140.80
  4. Step 4: Simplify right side
    176,133,643.20x = 34,403,429,124,287,044
  5. Step 5: Solve for x
    x = 34,403,429,124,287,044/176,133,643.20
  6. Step 6: Final answer
    x = 195,325,711.20

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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.