Home / 899,012,203-1,348,518,829.38-252,779,947

Finding the Fourth Proportional to 899,012,203, 1,348,518,829.38 and 252,779,947

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Solution

The fourth proportional to 899,012,203, 1,348,518,829.38 and 252,779,947 is: 379,170,068.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,012,203 : 1,348,518,829.38 = 252,779,947 : x
  2. Step 2: Convert to fraction form
    899,012,203/1,348,518,829.38 = 252,779,947/x
  3. Step 3: Cross multiply
    899,012,203x = 1,348,518,829.38 × 252,779,947
  4. Step 4: Simplify right side
    899,012,203x = 340,878,518,219,178,496
  5. Step 5: Solve for x
    x = 340,878,518,219,178,496/899,012,203
  6. Step 6: Final answer
    x = 379,170,068.08

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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.