Home / 219,492,017.80-329,238,026.70-183,779,182.60

Finding the Fourth Proportional to 219,492,017.80, 329,238,026.70 and 183,779,182.60

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Solution

The fourth proportional to 219,492,017.80, 329,238,026.70 and 183,779,182.60 is: 275,668,773.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,492,017.80 : 329,238,026.70 = 183,779,182.60 : x
  2. Step 2: Convert to fraction form
    219,492,017.80/329,238,026.70 = 183,779,182.60/x
  3. Step 3: Cross multiply
    219,492,017.80x = 329,238,026.70 × 183,779,182.60
  4. Step 4: Simplify right side
    219,492,017.80x = 60,507,095,427,762,968
  5. Step 5: Solve for x
    x = 60,507,095,427,762,968/219,492,017.80
  6. Step 6: Final answer
    x = 275,668,773.90

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1.5x scale

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.