Home / 228,118,210.40-342,177,315.60-214,681,282.40

Finding the Fourth Proportional to 228,118,210.40, 342,177,315.60 and 214,681,282.40

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Solution

The fourth proportional to 228,118,210.40, 342,177,315.60 and 214,681,282.40 is: 322,021,923.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,118,210.40 : 342,177,315.60 = 214,681,282.40 : x
  2. Step 2: Convert to fraction form
    228,118,210.40/342,177,315.60 = 214,681,282.40/x
  3. Step 3: Cross multiply
    228,118,210.40x = 342,177,315.60 × 214,681,282.40
  4. Step 4: Simplify right side
    228,118,210.40x = 73,459,064,921,197,536
  5. Step 5: Solve for x
    x = 73,459,064,921,197,536/228,118,210.40
  6. Step 6: Final answer
    x = 322,021,923.60

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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.