Home / 362,754,302.40-544,202,312.40-144,367,480.80

Finding the Fourth Proportional to 362,754,302.40, 544,202,312.40 and 144,367,480.80

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Solution

The fourth proportional to 362,754,302.40, 544,202,312.40 and 144,367,480.80 is: 216,579,421.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,754,302.40 : 544,202,312.40 = 144,367,480.80 : x
  2. Step 2: Convert to fraction form
    362,754,302.40/544,202,312.40 = 144,367,480.80/x
  3. Step 3: Cross multiply
    362,754,302.40x = 544,202,312.40 × 144,367,480.80
  4. Step 4: Simplify right side
    362,754,302.40x = 78,565,116,886,722,608
  5. Step 5: Solve for x
    x = 78,565,116,886,722,608/362,754,302.40
  6. Step 6: Final answer
    x = 216,579,421.30

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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.