Home / 177,886,872.60-266,830,308.90-162,014,501.40

Finding the Fourth Proportional to 177,886,872.60, 266,830,308.90 and 162,014,501.40

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Solution

The fourth proportional to 177,886,872.60, 266,830,308.90 and 162,014,501.40 is: 243,021,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,886,872.60 : 266,830,308.90 = 162,014,501.40 : x
  2. Step 2: Convert to fraction form
    177,886,872.60/266,830,308.90 = 162,014,501.40/x
  3. Step 3: Cross multiply
    177,886,872.60x = 266,830,308.90 × 162,014,501.40
  4. Step 4: Simplify right side
    177,886,872.60x = 43,230,379,454,841,488
  5. Step 5: Solve for x
    x = 43,230,379,454,841,488/177,886,872.60
  6. Step 6: Final answer
    x = 243,021,752.10

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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.