Home / 366,957,144,035.15-550,435,716,052.73-115,495,418,641.55

Finding the Fourth Proportional to 366,957,144,035.15, 550,435,716,052.73 and 115,495,418,641.55

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Solution

The fourth proportional to 366,957,144,035.15, 550,435,716,052.73 and 115,495,418,641.55 is: 173,243,127,962.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,957,144,035.15 : 550,435,716,052.73 = 115,495,418,641.55 : x
  2. Step 2: Convert to fraction form
    366,957,144,035.15/550,435,716,052.73 = 115,495,418,641.55/x
  3. Step 3: Cross multiply
    366,957,144,035.15x = 550,435,716,052.73 × 115,495,418,641.55
  4. Step 4: Simplify right side
    366,957,144,035.15x = 63,572,803,460,771,390,423,040
  5. Step 5: Solve for x
    x = 63,572,803,460,771,390,423,040/366,957,144,035.15
  6. Step 6: Final answer
    x = 173,243,127,962.33

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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.