Home / 753,232,227.67-1,129,827,455.65-200,539,397.80

Finding the Fourth Proportional to 753,232,227.67, 1,129,827,455.65 and 200,539,397.80

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Solution

The fourth proportional to 753,232,227.67, 1,129,827,455.65 and 200,539,397.80 is: 300,803,536.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,232,227.67 : 1,129,827,455.65 = 200,539,397.80 : x
  2. Step 2: Convert to fraction form
    753,232,227.67/1,129,827,455.65 = 200,539,397.80/x
  3. Step 3: Cross multiply
    753,232,227.67x = 1,129,827,455.65 × 200,539,397.80
  4. Step 4: Simplify right side
    753,232,227.67x = 226,574,917,570,733,216
  5. Step 5: Solve for x
    x = 226,574,917,570,733,216/753,232,227.67
  6. Step 6: Final answer
    x = 300,803,536.08

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1.5x scale

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.