Home / 165,891,372.80-248,911,708.80-58,263,238.40

Finding the Fourth Proportional to 165,891,372.80, 248,911,708.80 and 58,263,238.40

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Solution

The fourth proportional to 165,891,372.80, 248,911,708.80 and 58,263,238.40 is: 87,421,075.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,891,372.80 : 248,911,708.80 = 58,263,238.40 : x
  2. Step 2: Convert to fraction form
    165,891,372.80/248,911,708.80 = 58,263,238.40/x
  3. Step 3: Cross multiply
    165,891,372.80x = 248,911,708.80 × 58,263,238.40
  4. Step 4: Simplify right side
    165,891,372.80x = 14,502,402,230,365,778
  5. Step 5: Solve for x
    x = 14,502,402,230,365,778/165,891,372.80
  6. Step 6: Final answer
    x = 87,421,075.52

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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.