Home / 1,197,583,057.40-1,796,438,026.86-369,105,732.17

Finding the Fourth Proportional to 1,197,583,057.40, 1,796,438,026.86 and 369,105,732.17

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Solution

The fourth proportional to 1,197,583,057.40, 1,796,438,026.86 and 369,105,732.17 is: 553,678,151.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,583,057.40 : 1,796,438,026.86 = 369,105,732.17 : x
  2. Step 2: Convert to fraction form
    1,197,583,057.40/1,796,438,026.86 = 369,105,732.17/x
  3. Step 3: Cross multiply
    1,197,583,057.40x = 1,796,438,026.86 × 369,105,732.17
  4. Step 4: Simplify right side
    1,197,583,057.40x = 663,075,573,193,208,192
  5. Step 5: Solve for x
    x = 663,075,573,193,208,192/1,197,583,057.40
  6. Step 6: Final answer
    x = 553,678,151.26

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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.