Home / 452,740,914.90-679,111,372.35-362,041,650.90

Finding the Fourth Proportional to 452,740,914.90, 679,111,372.35 and 362,041,650.90

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Solution

The fourth proportional to 452,740,914.90, 679,111,372.35 and 362,041,650.90 is: 543,062,476.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,740,914.90 : 679,111,372.35 = 362,041,650.90 : x
  2. Step 2: Convert to fraction form
    452,740,914.90/679,111,372.35 = 362,041,650.90/x
  3. Step 3: Cross multiply
    452,740,914.90x = 679,111,372.35 × 362,041,650.90
  4. Step 4: Simplify right side
    452,740,914.90x = 245,866,602,390,558,592
  5. Step 5: Solve for x
    x = 245,866,602,390,558,592/452,740,914.90
  6. Step 6: Final answer
    x = 543,062,476.35

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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.