Home / 497,908,045.80-746,862,068.70-352,505,788.20

Finding the Fourth Proportional to 497,908,045.80, 746,862,068.70 and 352,505,788.20

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Solution

The fourth proportional to 497,908,045.80, 746,862,068.70 and 352,505,788.20 is: 528,758,682.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,908,045.80 : 746,862,068.70 = 352,505,788.20 : x
  2. Step 2: Convert to fraction form
    497,908,045.80/746,862,068.70 = 352,505,788.20/x
  3. Step 3: Cross multiply
    497,908,045.80x = 746,862,068.70 × 352,505,788.20
  4. Step 4: Simplify right side
    497,908,045.80x = 263,273,202,203,776,064
  5. Step 5: Solve for x
    x = 263,273,202,203,776,064/497,908,045.80
  6. Step 6: Final answer
    x = 528,758,682.30

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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.