Home / 479,761,444.56-719,686,084.64-134,712,746.50

Finding the Fourth Proportional to 479,761,444.56, 719,686,084.64 and 134,712,746.50

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Solution

The fourth proportional to 479,761,444.56, 719,686,084.64 and 134,712,746.50 is: 202,081,451.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,761,444.56 : 719,686,084.64 = 134,712,746.50 : x
  2. Step 2: Convert to fraction form
    479,761,444.56/719,686,084.64 = 134,712,746.50/x
  3. Step 3: Cross multiply
    479,761,444.56x = 719,686,084.64 × 134,712,746.50
  4. Step 4: Simplify right side
    479,761,444.56x = 96,950,889,079,685,856
  5. Step 5: Solve for x
    x = 96,950,889,079,685,856/479,761,444.56
  6. Step 6: Final answer
    x = 202,081,451.48

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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.