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Finding the Fourth Proportional to 373,668,347.40, 560,502,521.10 and 373,668,347.40

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Solution

The fourth proportional to 373,668,347.40, 560,502,521.10 and 373,668,347.40 is: 560,502,521.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,668,347.40 : 560,502,521.10 = 373,668,347.40 : x
  2. Step 2: Convert to fraction form
    373,668,347.40/560,502,521.10 = 373,668,347.40/x
  3. Step 3: Cross multiply
    373,668,347.40x = 560,502,521.10 × 373,668,347.40
  4. Step 4: Simplify right side
    373,668,347.40x = 209,442,050,772,970,624
  5. Step 5: Solve for x
    x = 209,442,050,772,970,624/373,668,347.40
  6. Step 6: Final answer
    x = 560,502,521.10

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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.