Home / 229,968,103.40-344,952,155.10-207,293,287.40

Finding the Fourth Proportional to 229,968,103.40, 344,952,155.10 and 207,293,287.40

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Solution

The fourth proportional to 229,968,103.40, 344,952,155.10 and 207,293,287.40 is: 310,939,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,968,103.40 : 344,952,155.10 = 207,293,287.40 : x
  2. Step 2: Convert to fraction form
    229,968,103.40/344,952,155.10 = 207,293,287.40/x
  3. Step 3: Cross multiply
    229,968,103.40x = 344,952,155.10 × 207,293,287.40
  4. Step 4: Simplify right side
    229,968,103.40x = 71,506,266,226,393,680
  5. Step 5: Solve for x
    x = 71,506,266,226,393,680/229,968,103.40
  6. Step 6: Final answer
    x = 310,939,931.10

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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.