Home / 474,426,209.90-712,098,367.50-228,955,646.18

Finding the Fourth Proportional to 474,426,209.90, 712,098,367.50 and 228,955,646.18

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Solution

The fourth proportional to 474,426,209.90, 712,098,367.50 and 228,955,646.18 is: 343,655,005.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,426,209.90 : 712,098,367.50 = 228,955,646.18 : x
  2. Step 2: Convert to fraction form
    474,426,209.90/712,098,367.50 = 228,955,646.18/x
  3. Step 3: Cross multiply
    474,426,209.90x = 712,098,367.50 × 228,955,646.18
  4. Step 4: Simplify right side
    474,426,209.90x = 163,038,941,874,685,632
  5. Step 5: Solve for x
    x = 163,038,941,874,685,632/474,426,209.90
  6. Step 6: Final answer
    x = 343,655,005.72

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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.