Home / 302,494,221.60-453,741,332.40-242,028,045.60

Finding the Fourth Proportional to 302,494,221.60, 453,741,332.40 and 242,028,045.60

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Solution

The fourth proportional to 302,494,221.60, 453,741,332.40 and 242,028,045.60 is: 363,042,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,494,221.60 : 453,741,332.40 = 242,028,045.60 : x
  2. Step 2: Convert to fraction form
    302,494,221.60/453,741,332.40 = 242,028,045.60/x
  3. Step 3: Cross multiply
    302,494,221.60x = 453,741,332.40 × 242,028,045.60
  4. Step 4: Simplify right side
    302,494,221.60x = 109,818,127,888,711,952
  5. Step 5: Solve for x
    x = 109,818,127,888,711,952/302,494,221.60
  6. Step 6: Final answer
    x = 363,042,068.40

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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.