Home / 179,134,111.17-268,604,840.07-105,383,386.40

Finding the Fourth Proportional to 179,134,111.17, 268,604,840.07 and 105,383,386.40

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Solution

The fourth proportional to 179,134,111.17, 268,604,840.07 and 105,383,386.40 is: 158,018,411.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,134,111.17 : 268,604,840.07 = 105,383,386.40 : x
  2. Step 2: Convert to fraction form
    179,134,111.17/268,604,840.07 = 105,383,386.40/x
  3. Step 3: Cross multiply
    179,134,111.17x = 268,604,840.07 × 105,383,386.40
  4. Step 4: Simplify right side
    179,134,111.17x = 28,306,487,648,663,988
  5. Step 5: Solve for x
    x = 28,306,487,648,663,988/179,134,111.17
  6. Step 6: Final answer
    x = 158,018,411.26

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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.