Home / 232,457,425.02-320,791,236.57-128,035,499.22

Finding the Fourth Proportional to 232,457,425.02, 320,791,236.57 and 128,035,499.22

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Solution

The fourth proportional to 232,457,425.02, 320,791,236.57 and 128,035,499.22 is: 176,688,983.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,457,425.02 : 320,791,236.57 = 128,035,499.22 : x
  2. Step 2: Convert to fraction form
    232,457,425.02/320,791,236.57 = 128,035,499.22/x
  3. Step 3: Cross multiply
    232,457,425.02x = 320,791,236.57 × 128,035,499.22
  4. Step 4: Simplify right side
    232,457,425.02x = 41,072,666,119,641,072
  5. Step 5: Solve for x
    x = 41,072,666,119,641,072/232,457,425.02
  6. Step 6: Final answer
    x = 176,688,983.44

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1.5x scale

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.