Home / 176,688,008.30-265,032,012.45-68,982,632.30

Finding the Fourth Proportional to 176,688,008.30, 265,032,012.45 and 68,982,632.30

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Solution

The fourth proportional to 176,688,008.30, 265,032,012.45 and 68,982,632.30 is: 103,473,948.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,688,008.30 : 265,032,012.45 = 68,982,632.30 : x
  2. Step 2: Convert to fraction form
    176,688,008.30/265,032,012.45 = 68,982,632.30/x
  3. Step 3: Cross multiply
    176,688,008.30x = 265,032,012.45 × 68,982,632.30
  4. Step 4: Simplify right side
    176,688,008.30x = 18,282,605,862,567,372
  5. Step 5: Solve for x
    x = 18,282,605,862,567,372/176,688,008.30
  6. Step 6: Final answer
    x = 103,473,948.45

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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.