Home / 175,507,430.40-263,261,145.60-84,808,166.40

Finding the Fourth Proportional to 175,507,430.40, 263,261,145.60 and 84,808,166.40

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Solution

The fourth proportional to 175,507,430.40, 263,261,145.60 and 84,808,166.40 is: 127,212,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,507,430.40 : 263,261,145.60 = 84,808,166.40 : x
  2. Step 2: Convert to fraction form
    175,507,430.40/263,261,145.60 = 84,808,166.40/x
  3. Step 3: Cross multiply
    175,507,430.40x = 263,261,145.60 × 84,808,166.40
  4. Step 4: Simplify right side
    175,507,430.40x = 22,326,695,042,699,428
  5. Step 5: Solve for x
    x = 22,326,695,042,699,428/175,507,430.40
  6. Step 6: Final answer
    x = 127,212,249.60

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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.