Home / 500,064,006.40-750,096,009.60-176,980,537.60

Finding the Fourth Proportional to 500,064,006.40, 750,096,009.60 and 176,980,537.60

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Solution

The fourth proportional to 500,064,006.40, 750,096,009.60 and 176,980,537.60 is: 265,470,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,064,006.40 : 750,096,009.60 = 176,980,537.60 : x
  2. Step 2: Convert to fraction form
    500,064,006.40/750,096,009.60 = 176,980,537.60/x
  3. Step 3: Cross multiply
    500,064,006.40x = 750,096,009.60 × 176,980,537.60
  4. Step 4: Simplify right side
    500,064,006.40x = 132,752,395,030,622,768
  5. Step 5: Solve for x
    x = 132,752,395,030,622,768/500,064,006.40
  6. Step 6: Final answer
    x = 265,470,806.40

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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.