Home / 170,786,451.84-256,236,364.80-55,774,746.24

Finding the Fourth Proportional to 170,786,451.84, 256,236,364.80 and 55,774,746.24

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Solution

The fourth proportional to 170,786,451.84, 256,236,364.80 and 55,774,746.24 is: 83,680,631.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,786,451.84 : 256,236,364.80 = 55,774,746.24 : x
  2. Step 2: Convert to fraction form
    170,786,451.84/256,236,364.80 = 55,774,746.24/x
  3. Step 3: Cross multiply
    170,786,451.84x = 256,236,364.80 × 55,774,746.24
  4. Step 4: Simplify right side
    170,786,451.84x = 14,291,518,224,180,070
  5. Step 5: Solve for x
    x = 14,291,518,224,180,070/170,786,451.84
  6. Step 6: Final answer
    x = 83,680,631.98

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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.