Home / 314,265,630,828.24-433,686,744,519.48-169,749,759,779.28

Finding the Fourth Proportional to 314,265,630,828.24, 433,686,744,519.48 and 169,749,759,779.28

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Solution

The fourth proportional to 314,265,630,828.24, 433,686,744,519.48 and 169,749,759,779.28 is: 234,254,762,468.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,265,630,828.24 : 433,686,744,519.48 = 169,749,759,779.28 : x
  2. Step 2: Convert to fraction form
    314,265,630,828.24/433,686,744,519.48 = 169,749,759,779.28/x
  3. Step 3: Cross multiply
    314,265,630,828.24x = 433,686,744,519.48 × 169,749,759,779.28
  4. Step 4: Simplify right side
    314,265,630,828.24x = 73,618,220,701,639,705,100,288
  5. Step 5: Solve for x
    x = 73,618,220,701,639,705,100,288/314,265,630,828.24
  6. Step 6: Final answer
    x = 234,254,762,468.36

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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.