Home / 338,942,927.60-508,461,630.60-144,852,801.20

Finding the Fourth Proportional to 338,942,927.60, 508,461,630.60 and 144,852,801.20

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Solution

The fourth proportional to 338,942,927.60, 508,461,630.60 and 144,852,801.20 is: 217,299,390.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,942,927.60 : 508,461,630.60 = 144,852,801.20 : x
  2. Step 2: Convert to fraction form
    338,942,927.60/508,461,630.60 = 144,852,801.20/x
  3. Step 3: Cross multiply
    338,942,927.60x = 508,461,630.60 × 144,852,801.20
  4. Step 4: Simplify right side
    338,942,927.60x = 73,652,091,495,129,632
  5. Step 5: Solve for x
    x = 73,652,091,495,129,632/338,942,927.60
  6. Step 6: Final answer
    x = 217,299,390.24

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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.