Home / 205,402,622.24-283,486,041.24-130,055,953.22

Finding the Fourth Proportional to 205,402,622.24, 283,486,041.24 and 130,055,953.22

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Solution

The fourth proportional to 205,402,622.24, 283,486,041.24 and 130,055,953.22 is: 179,496,478.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,402,622.24 : 283,486,041.24 = 130,055,953.22 : x
  2. Step 2: Convert to fraction form
    205,402,622.24/283,486,041.24 = 130,055,953.22/x
  3. Step 3: Cross multiply
    205,402,622.24x = 283,486,041.24 × 130,055,953.22
  4. Step 4: Simplify right side
    205,402,622.24x = 36,869,047,318,032,432
  5. Step 5: Solve for x
    x = 36,869,047,318,032,432/205,402,622.24
  6. Step 6: Final answer
    x = 179,496,478.26

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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.