Home / 585,533,364.76-808,031,260.80-317,608,526.56

Finding the Fourth Proportional to 585,533,364.76, 808,031,260.80 and 317,608,526.56

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Solution

The fourth proportional to 585,533,364.76, 808,031,260.80 and 317,608,526.56 is: 438,297,172.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,533,364.76 : 808,031,260.80 = 317,608,526.56 : x
  2. Step 2: Convert to fraction form
    585,533,364.76/808,031,260.80 = 317,608,526.56/x
  3. Step 3: Cross multiply
    585,533,364.76x = 808,031,260.80 × 317,608,526.56
  4. Step 4: Simplify right side
    585,533,364.76x = 256,637,618,157,107,072
  5. Step 5: Solve for x
    x = 256,637,618,157,107,072/585,533,364.76
  6. Step 6: Final answer
    x = 438,297,172.46

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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.