Home / 289,462,555.88-433,828,633.96-116,843,287.40

Finding the Fourth Proportional to 289,462,555.88, 433,828,633.96 and 116,843,287.40

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Solution

The fourth proportional to 289,462,555.88, 433,828,633.96 and 116,843,287.40 is: 175,117,516.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,462,555.88 : 433,828,633.96 = 116,843,287.40 : x
  2. Step 2: Convert to fraction form
    289,462,555.88/433,828,633.96 = 116,843,287.40/x
  3. Step 3: Cross multiply
    289,462,555.88x = 433,828,633.96 × 116,843,287.40
  4. Step 4: Simplify right side
    289,462,555.88x = 50,689,963,760,137,680
  5. Step 5: Solve for x
    x = 50,689,963,760,137,680/289,462,555.88
  6. Step 6: Final answer
    x = 175,117,516.00

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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.