Home / 403,169,968.80-604,866,927.60-173,249,200.80

Finding the Fourth Proportional to 403,169,968.80, 604,866,927.60 and 173,249,200.80

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Solution

The fourth proportional to 403,169,968.80, 604,866,927.60 and 173,249,200.80 is: 259,921,918.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,169,968.80 : 604,866,927.60 = 173,249,200.80 : x
  2. Step 2: Convert to fraction form
    403,169,968.80/604,866,927.60 = 173,249,200.80/x
  3. Step 3: Cross multiply
    403,169,968.80x = 604,866,927.60 × 173,249,200.80
  4. Step 4: Simplify right side
    403,169,968.80x = 104,792,711,797,051,472
  5. Step 5: Solve for x
    x = 104,792,711,797,051,472/403,169,968.80
  6. Step 6: Final answer
    x = 259,921,918.56

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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.