Home / 132,833,206.20-199,249,809.30-46,668,905.40

Finding the Fourth Proportional to 132,833,206.20, 199,249,809.30 and 46,668,905.40

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Solution

The fourth proportional to 132,833,206.20, 199,249,809.30 and 46,668,905.40 is: 70,003,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,833,206.20 : 199,249,809.30 = 46,668,905.40 : x
  2. Step 2: Convert to fraction form
    132,833,206.20/199,249,809.30 = 46,668,905.40/x
  3. Step 3: Cross multiply
    132,833,206.20x = 199,249,809.30 × 46,668,905.40
  4. Step 4: Simplify right side
    132,833,206.20x = 9,298,770,501,189,740
  5. Step 5: Solve for x
    x = 9,298,770,501,189,740/132,833,206.20
  6. Step 6: Final answer
    x = 70,003,358.10

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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.