Home / 340,528,312.88-469,929,069-183,895,406.03

Finding the Fourth Proportional to 340,528,312.88, 469,929,069 and 183,895,406.03

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Solution

The fourth proportional to 340,528,312.88, 469,929,069 and 183,895,406.03 is: 253,775,658.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,528,312.88 : 469,929,069 = 183,895,406.03 : x
  2. Step 2: Convert to fraction form
    340,528,312.88/469,929,069 = 183,895,406.03/x
  3. Step 3: Cross multiply
    340,528,312.88x = 469,929,069 × 183,895,406.03
  4. Step 4: Simplify right side
    340,528,312.88x = 86,417,796,949,054,880
  5. Step 5: Solve for x
    x = 86,417,796,949,054,880/340,528,312.88
  6. Step 6: Final answer
    x = 253,775,658.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.