Home / 191,779,262.61-264,727,353.41-125,704,019.00

Finding the Fourth Proportional to 191,779,262.61, 264,727,353.41 and 125,704,019.00

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Solution

The fourth proportional to 191,779,262.61, 264,727,353.41 and 125,704,019.00 is: 173,518,720.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,779,262.61 : 264,727,353.41 = 125,704,019.00 : x
  2. Step 2: Convert to fraction form
    191,779,262.61/264,727,353.41 = 125,704,019.00/x
  3. Step 3: Cross multiply
    191,779,262.61x = 264,727,353.41 × 125,704,019.00
  4. Step 4: Simplify right side
    191,779,262.61x = 33,277,292,263,846,432
  5. Step 5: Solve for x
    x = 33,277,292,263,846,432/191,779,262.61
  6. Step 6: Final answer
    x = 173,518,720.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.