Home / 177,146,747.80-265,720,121.70-49,495,931.80

Finding the Fourth Proportional to 177,146,747.80, 265,720,121.70 and 49,495,931.80

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Solution

The fourth proportional to 177,146,747.80, 265,720,121.70 and 49,495,931.80 is: 74,243,897.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,146,747.80 : 265,720,121.70 = 49,495,931.80 : x
  2. Step 2: Convert to fraction form
    177,146,747.80/265,720,121.70 = 49,495,931.80/x
  3. Step 3: Cross multiply
    177,146,747.80x = 265,720,121.70 × 49,495,931.80
  4. Step 4: Simplify right side
    177,146,747.80x = 13,152,065,021,550,898
  5. Step 5: Solve for x
    x = 13,152,065,021,550,898/177,146,747.80
  6. Step 6: Final answer
    x = 74,243,897.70

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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.