Home / 191,328,111.15-264,041,154.73-107,701,637.96

Finding the Fourth Proportional to 191,328,111.15, 264,041,154.73 and 107,701,637.96

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Solution

The fourth proportional to 191,328,111.15, 264,041,154.73 and 107,701,637.96 is: 148,632,967.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,328,111.15 : 264,041,154.73 = 107,701,637.96 : x
  2. Step 2: Convert to fraction form
    191,328,111.15/264,041,154.73 = 107,701,637.96/x
  3. Step 3: Cross multiply
    191,328,111.15x = 264,041,154.73 × 107,701,637.96
  4. Step 4: Simplify right side
    191,328,111.15x = 28,437,664,851,681,340
  5. Step 5: Solve for x
    x = 28,437,664,851,681,340/191,328,111.15
  6. Step 6: Final answer
    x = 148,632,967.11

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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.