Home / 346,002,137.30-519,003,205.95-103,665,041.30

Finding the Fourth Proportional to 346,002,137.30, 519,003,205.95 and 103,665,041.30

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Solution

The fourth proportional to 346,002,137.30, 519,003,205.95 and 103,665,041.30 is: 155,497,561.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,002,137.30 : 519,003,205.95 = 103,665,041.30 : x
  2. Step 2: Convert to fraction form
    346,002,137.30/519,003,205.95 = 103,665,041.30/x
  3. Step 3: Cross multiply
    346,002,137.30x = 519,003,205.95 × 103,665,041.30
  4. Step 4: Simplify right side
    346,002,137.30x = 53,802,488,779,639,152
  5. Step 5: Solve for x
    x = 53,802,488,779,639,152/346,002,137.30
  6. Step 6: Final answer
    x = 155,497,561.95

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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.