Home / 454,346,075.40-626,997,751.40-245,502,217.32

Finding the Fourth Proportional to 454,346,075.40, 626,997,751.40 and 245,502,217.32

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Solution

The fourth proportional to 454,346,075.40, 626,997,751.40 and 245,502,217.32 is: 338,793,150.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,346,075.40 : 626,997,751.40 = 245,502,217.32 : x
  2. Step 2: Convert to fraction form
    454,346,075.40/626,997,751.40 = 245,502,217.32/x
  3. Step 3: Cross multiply
    454,346,075.40x = 626,997,751.40 × 245,502,217.32
  4. Step 4: Simplify right side
    454,346,075.40x = 153,929,338,223,354,112
  5. Step 5: Solve for x
    x = 153,929,338,223,354,112/454,346,075.40
  6. Step 6: Final answer
    x = 338,793,150.33

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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.