Home / 261,473,028.01-360,828,418.53-144,009,288.08

Finding the Fourth Proportional to 261,473,028.01, 360,828,418.53 and 144,009,288.08

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Solution

The fourth proportional to 261,473,028.01, 360,828,418.53 and 144,009,288.08 is: 198,730,416.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,473,028.01 : 360,828,418.53 = 144,009,288.08 : x
  2. Step 2: Convert to fraction form
    261,473,028.01/360,828,418.53 = 144,009,288.08/x
  3. Step 3: Cross multiply
    261,473,028.01x = 360,828,418.53 × 144,009,288.08
  4. Step 4: Simplify right side
    261,473,028.01x = 51,962,643,671,626,584
  5. Step 5: Solve for x
    x = 51,962,643,671,626,584/261,473,028.01
  6. Step 6: Final answer
    x = 198,730,416.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.