Home / 239,577,801.60-359,366,702.40-214,047,638.40

Finding the Fourth Proportional to 239,577,801.60, 359,366,702.40 and 214,047,638.40

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Solution

The fourth proportional to 239,577,801.60, 359,366,702.40 and 214,047,638.40 is: 321,071,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,577,801.60 : 359,366,702.40 = 214,047,638.40 : x
  2. Step 2: Convert to fraction form
    239,577,801.60/359,366,702.40 = 214,047,638.40/x
  3. Step 3: Cross multiply
    239,577,801.60x = 359,366,702.40 × 214,047,638.40
  4. Step 4: Simplify right side
    239,577,801.60x = 76,921,593,968,315,616
  5. Step 5: Solve for x
    x = 76,921,593,968,315,616/239,577,801.60
  6. Step 6: Final answer
    x = 321,071,457.60

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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.