Home / 176,301,386.40-264,452,079.60-127,928,445.60

Finding the Fourth Proportional to 176,301,386.40, 264,452,079.60 and 127,928,445.60

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Solution

The fourth proportional to 176,301,386.40, 264,452,079.60 and 127,928,445.60 is: 191,892,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,301,386.40 : 264,452,079.60 = 127,928,445.60 : x
  2. Step 2: Convert to fraction form
    176,301,386.40/264,452,079.60 = 127,928,445.60/x
  3. Step 3: Cross multiply
    176,301,386.40x = 264,452,079.60 × 127,928,445.60
  4. Step 4: Simplify right side
    176,301,386.40x = 33,830,943,478,915,468
  5. Step 5: Solve for x
    x = 33,830,943,478,915,468/176,301,386.40
  6. Step 6: Final answer
    x = 191,892,668.40

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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.