Home / 314,929,140.30-472,393,710.45-237,330,881.10

Finding the Fourth Proportional to 314,929,140.30, 472,393,710.45 and 237,330,881.10

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Solution

The fourth proportional to 314,929,140.30, 472,393,710.45 and 237,330,881.10 is: 355,996,321.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,929,140.30 : 472,393,710.45 = 237,330,881.10 : x
  2. Step 2: Convert to fraction form
    314,929,140.30/472,393,710.45 = 237,330,881.10/x
  3. Step 3: Cross multiply
    314,929,140.30x = 472,393,710.45 × 237,330,881.10
  4. Step 4: Simplify right side
    314,929,140.30x = 112,113,615,527,196,768
  5. Step 5: Solve for x
    x = 112,113,615,527,196,768/314,929,140.30
  6. Step 6: Final answer
    x = 355,996,321.65

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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.