Home / 205,819,090.56-284,038,332.48-113,003,510.40

Finding the Fourth Proportional to 205,819,090.56, 284,038,332.48 and 113,003,510.40

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Solution

The fourth proportional to 205,819,090.56, 284,038,332.48 and 113,003,510.40 is: 155,949,229.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,819,090.56 : 284,038,332.48 = 113,003,510.40 : x
  2. Step 2: Convert to fraction form
    205,819,090.56/284,038,332.48 = 113,003,510.40/x
  3. Step 3: Cross multiply
    205,819,090.56x = 284,038,332.48 × 113,003,510.40
  4. Step 4: Simplify right side
    205,819,090.56x = 32,097,328,658,402,340
  5. Step 5: Solve for x
    x = 32,097,328,658,402,340/205,819,090.56
  6. Step 6: Final answer
    x = 155,949,229.84

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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.