Home / 163,223,695.54-225,231,547.35-92,636,856.28

Finding the Fourth Proportional to 163,223,695.54, 225,231,547.35 and 92,636,856.28

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Solution

The fourth proportional to 163,223,695.54, 225,231,547.35 and 92,636,856.28 is: 127,829,126.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,223,695.54 : 225,231,547.35 = 92,636,856.28 : x
  2. Step 2: Convert to fraction form
    163,223,695.54/225,231,547.35 = 92,636,856.28/x
  3. Step 3: Cross multiply
    163,223,695.54x = 225,231,547.35 × 92,636,856.28
  4. Step 4: Simplify right side
    163,223,695.54x = 20,864,742,481,583,964
  5. Step 5: Solve for x
    x = 20,864,742,481,583,964/163,223,695.54
  6. Step 6: Final answer
    x = 127,829,126.85

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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.