Home / 297,887,923.80-446,831,885.70-144,832,915.80

Finding the Fourth Proportional to 297,887,923.80, 446,831,885.70 and 144,832,915.80

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Solution

The fourth proportional to 297,887,923.80, 446,831,885.70 and 144,832,915.80 is: 217,249,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,887,923.80 : 446,831,885.70 = 144,832,915.80 : x
  2. Step 2: Convert to fraction form
    297,887,923.80/446,831,885.70 = 144,832,915.80/x
  3. Step 3: Cross multiply
    297,887,923.80x = 446,831,885.70 × 144,832,915.80
  4. Step 4: Simplify right side
    297,887,923.80x = 64,715,964,878,343,328
  5. Step 5: Solve for x
    x = 64,715,964,878,343,328/297,887,923.80
  6. Step 6: Final answer
    x = 217,249,373.70

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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.