Home / 187,056,005.06-280,598,966.68-64,184,877.56

Finding the Fourth Proportional to 187,056,005.06, 280,598,966.68 and 64,184,877.56

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Solution

The fourth proportional to 187,056,005.06, 280,598,966.68 and 64,184,877.56 is: 96,282,449.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,056,005.06 : 280,598,966.68 = 64,184,877.56 : x
  2. Step 2: Convert to fraction form
    187,056,005.06/280,598,966.68 = 64,184,877.56/x
  3. Step 3: Cross multiply
    187,056,005.06x = 280,598,966.68 × 64,184,877.56
  4. Step 4: Simplify right side
    187,056,005.06x = 18,010,210,319,818,320
  5. Step 5: Solve for x
    x = 18,010,210,319,818,320/187,056,005.06
  6. Step 6: Final answer
    x = 96,282,449.28

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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.