Home / 265,693,663.93-366,730,183.86-154,220,417.92

Finding the Fourth Proportional to 265,693,663.93, 366,730,183.86 and 154,220,417.92

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Solution

The fourth proportional to 265,693,663.93, 366,730,183.86 and 154,220,417.92 is: 212,866,507.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,693,663.93 : 366,730,183.86 = 154,220,417.92 : x
  2. Step 2: Convert to fraction form
    265,693,663.93/366,730,183.86 = 154,220,417.92/x
  3. Step 3: Cross multiply
    265,693,663.93x = 366,730,183.86 × 154,220,417.92
  4. Step 4: Simplify right side
    265,693,663.93x = 56,557,282,218,767,640
  5. Step 5: Solve for x
    x = 56,557,282,218,767,640/265,693,663.93
  6. Step 6: Final answer
    x = 212,866,507.17

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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.