Home / 302,402,427.60-453,284,776.80-118,098,688.80

Finding the Fourth Proportional to 302,402,427.60, 453,284,776.80 and 118,098,688.80

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Solution

The fourth proportional to 302,402,427.60, 453,284,776.80 and 118,098,688.80 is: 177,023,505.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,402,427.60 : 453,284,776.80 = 118,098,688.80 : x
  2. Step 2: Convert to fraction form
    302,402,427.60/453,284,776.80 = 118,098,688.80/x
  3. Step 3: Cross multiply
    302,402,427.60x = 453,284,776.80 × 118,098,688.80
  4. Step 4: Simplify right side
    302,402,427.60x = 53,532,337,793,080,656
  5. Step 5: Solve for x
    x = 53,532,337,793,080,656/302,402,427.60
  6. Step 6: Final answer
    x = 177,023,505.46

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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.