Home / 232,000,985.84-320,169,667.56-127,587,132.32

Finding the Fourth Proportional to 232,000,985.84, 320,169,667.56 and 127,587,132.32

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Solution

The fourth proportional to 232,000,985.84, 320,169,667.56 and 127,587,132.32 is: 176,074,811.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,000,985.84 : 320,169,667.56 = 127,587,132.32 : x
  2. Step 2: Convert to fraction form
    232,000,985.84/320,169,667.56 = 127,587,132.32/x
  3. Step 3: Cross multiply
    232,000,985.84x = 320,169,667.56 × 127,587,132.32
  4. Step 4: Simplify right side
    232,000,985.84x = 40,849,529,739,828,128
  5. Step 5: Solve for x
    x = 40,849,529,739,828,128/232,000,985.84
  6. Step 6: Final answer
    x = 176,074,811.03

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