Home / 162,247,007.08-243,206,748.06-101,705,248.36

Finding the Fourth Proportional to 162,247,007.08, 243,206,748.06 and 101,705,248.36

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Solution

The fourth proportional to 162,247,007.08, 243,206,748.06 and 101,705,248.36 is: 152,455,217.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,247,007.08 : 243,206,748.06 = 101,705,248.36 : x
  2. Step 2: Convert to fraction form
    162,247,007.08/243,206,748.06 = 101,705,248.36/x
  3. Step 3: Cross multiply
    162,247,007.08x = 243,206,748.06 × 101,705,248.36
  4. Step 4: Simplify right side
    162,247,007.08x = 24,735,402,714,270,248
  5. Step 5: Solve for x
    x = 24,735,402,714,270,248/162,247,007.08
  6. Step 6: Final answer
    x = 152,455,217.26

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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.