Home / 424,979,954.83-637,655,193.02-148,829,269.11

Finding the Fourth Proportional to 424,979,954.83, 637,655,193.02 and 148,829,269.11

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Solution

The fourth proportional to 424,979,954.83, 637,655,193.02 and 148,829,269.11 is: 223,308,782.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,979,954.83 : 637,655,193.02 = 148,829,269.11 : x
  2. Step 2: Convert to fraction form
    424,979,954.83/637,655,193.02 = 148,829,269.11/x
  3. Step 3: Cross multiply
    424,979,954.83x = 637,655,193.02 × 148,829,269.11
  4. Step 4: Simplify right side
    424,979,954.83x = 94,901,756,321,362,576
  5. Step 5: Solve for x
    x = 94,901,756,321,362,576/424,979,954.83
  6. Step 6: Final answer
    x = 223,308,782.55

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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.