Home / 992,209,357.68-1,488,314,036.04-370,473,144

Finding the Fourth Proportional to 992,209,357.68, 1,488,314,036.04 and 370,473,144

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Solution

The fourth proportional to 992,209,357.68, 1,488,314,036.04 and 370,473,144 is: 555,709,715.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,209,357.68 : 1,488,314,036.04 = 370,473,144 : x
  2. Step 2: Convert to fraction form
    992,209,357.68/1,488,314,036.04 = 370,473,144/x
  3. Step 3: Cross multiply
    992,209,357.68x = 1,488,314,036.04 × 370,473,144
  4. Step 4: Simplify right side
    992,209,357.68x = 551,380,380,191,068,096
  5. Step 5: Solve for x
    x = 551,380,380,191,068,096/992,209,357.68
  6. Step 6: Final answer
    x = 555,709,715.82

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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.