Home / 202,216,510.16-279,066,696.36-118,573,015.76

Finding the Fourth Proportional to 202,216,510.16, 279,066,696.36 and 118,573,015.76

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Solution

The fourth proportional to 202,216,510.16, 279,066,696.36 and 118,573,015.76 is: 163,635,401.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,216,510.16 : 279,066,696.36 = 118,573,015.76 : x
  2. Step 2: Convert to fraction form
    202,216,510.16/279,066,696.36 = 118,573,015.76/x
  3. Step 3: Cross multiply
    202,216,510.16x = 279,066,696.36 × 118,573,015.76
  4. Step 4: Simplify right side
    202,216,510.16x = 33,089,779,785,585,416
  5. Step 5: Solve for x
    x = 33,089,779,785,585,416/202,216,510.16
  6. Step 6: Final answer
    x = 163,635,401.28

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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.