Home / 366,957,144,037.65-550,435,716,056.48-115,495,418,644.05

Finding the Fourth Proportional to 366,957,144,037.65, 550,435,716,056.48 and 115,495,418,644.05

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Solution

The fourth proportional to 366,957,144,037.65, 550,435,716,056.48 and 115,495,418,644.05 is: 173,243,127,966.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,957,144,037.65 : 550,435,716,056.48 = 115,495,418,644.05 : x
  2. Step 2: Convert to fraction form
    366,957,144,037.65/550,435,716,056.48 = 115,495,418,644.05/x
  3. Step 3: Cross multiply
    366,957,144,037.65x = 550,435,716,056.48 × 115,495,418,644.05
  4. Step 4: Simplify right side
    366,957,144,037.65x = 63,572,803,462,580,595,064,832
  5. Step 5: Solve for x
    x = 63,572,803,462,580,595,064,832/366,957,144,037.65
  6. Step 6: Final answer
    x = 173,243,127,966.08

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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.