Home / 180,574,166.52-249,213,622.96-107,235,308.52

Finding the Fourth Proportional to 180,574,166.52, 249,213,622.96 and 107,235,308.52

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Solution

The fourth proportional to 180,574,166.52, 249,213,622.96 and 107,235,308.52 is: 147,997,358.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,574,166.52 : 249,213,622.96 = 107,235,308.52 : x
  2. Step 2: Convert to fraction form
    180,574,166.52/249,213,622.96 = 107,235,308.52/x
  3. Step 3: Cross multiply
    180,574,166.52x = 249,213,622.96 × 107,235,308.52
  4. Step 4: Simplify right side
    180,574,166.52x = 26,724,499,745,502,556
  5. Step 5: Solve for x
    x = 26,724,499,745,502,556/180,574,166.52
  6. Step 6: Final answer
    x = 147,997,358.98

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1.5x scale

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.