Home / 174,960,897.40-262,441,346.10-140,948,673.40

Finding the Fourth Proportional to 174,960,897.40, 262,441,346.10 and 140,948,673.40

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Solution

The fourth proportional to 174,960,897.40, 262,441,346.10 and 140,948,673.40 is: 211,423,010.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,960,897.40 : 262,441,346.10 = 140,948,673.40 : x
  2. Step 2: Convert to fraction form
    174,960,897.40/262,441,346.10 = 140,948,673.40/x
  3. Step 3: Cross multiply
    174,960,897.40x = 262,441,346.10 × 140,948,673.40
  4. Step 4: Simplify right side
    174,960,897.40x = 36,990,759,578,105,264
  5. Step 5: Solve for x
    x = 36,990,759,578,105,264/174,960,897.40
  6. Step 6: Final answer
    x = 211,423,010.10

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Similar ratio
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1.5x scale

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.