Home / 581,806,283.94-802,909,628.90-317,505,302.02

Finding the Fourth Proportional to 581,806,283.94, 802,909,628.90 and 317,505,302.02

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Solution

The fourth proportional to 581,806,283.94, 802,909,628.90 and 317,505,302.02 is: 438,166,570.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,806,283.94 : 802,909,628.90 = 317,505,302.02 : x
  2. Step 2: Convert to fraction form
    581,806,283.94/802,909,628.90 = 317,505,302.02/x
  3. Step 3: Cross multiply
    581,806,283.94x = 802,909,628.90 × 317,505,302.02
  4. Step 4: Simplify right side
    581,806,283.94x = 254,928,064,218,660,608
  5. Step 5: Solve for x
    x = 254,928,064,218,660,608/581,806,283.94
  6. Step 6: Final answer
    x = 438,166,570.65

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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.