Home / 191,779,261.86-264,727,352.38-125,704,018.25

Finding the Fourth Proportional to 191,779,261.86, 264,727,352.38 and 125,704,018.25

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Solution

The fourth proportional to 191,779,261.86, 264,727,352.38 and 125,704,018.25 is: 173,518,719.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,779,261.86 : 264,727,352.38 = 125,704,018.25 : x
  2. Step 2: Convert to fraction form
    191,779,261.86/264,727,352.38 = 125,704,018.25/x
  3. Step 3: Cross multiply
    191,779,261.86x = 264,727,352.38 × 125,704,018.25
  4. Step 4: Simplify right side
    191,779,261.86x = 33,277,291,935,197,260
  5. Step 5: Solve for x
    x = 33,277,291,935,197,260/191,779,261.86
  6. Step 6: Final answer
    x = 173,518,719.45

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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.