Home / 317,926,208.46-476,889,349.68-99,593,564.28

Finding the Fourth Proportional to 317,926,208.46, 476,889,349.68 and 99,593,564.28

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Solution

The fourth proportional to 317,926,208.46, 476,889,349.68 and 99,593,564.28 is: 149,390,358.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,926,208.46 : 476,889,349.68 = 99,593,564.28 : x
  2. Step 2: Convert to fraction form
    317,926,208.46/476,889,349.68 = 99,593,564.28/x
  3. Step 3: Cross multiply
    317,926,208.46x = 476,889,349.68 × 99,593,564.28
  4. Step 4: Simplify right side
    317,926,208.46x = 47,495,110,101,802,480
  5. Step 5: Solve for x
    x = 47,495,110,101,802,480/317,926,208.46
  6. Step 6: Final answer
    x = 149,390,358.01

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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.