Home / 180,574,167.52-249,213,624.34-107,235,309.52

Finding the Fourth Proportional to 180,574,167.52, 249,213,624.34 and 107,235,309.52

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Solution

The fourth proportional to 180,574,167.52, 249,213,624.34 and 107,235,309.52 is: 147,997,360.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,574,167.52 : 249,213,624.34 = 107,235,309.52 : x
  2. Step 2: Convert to fraction form
    180,574,167.52/249,213,624.34 = 107,235,309.52/x
  3. Step 3: Cross multiply
    180,574,167.52x = 249,213,624.34 × 107,235,309.52
  4. Step 4: Simplify right side
    180,574,167.52x = 26,724,500,142,700,904
  5. Step 5: Solve for x
    x = 26,724,500,142,700,904/180,574,167.52
  6. Step 6: Final answer
    x = 147,997,360.36

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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.