Home / 149,779,211.10-224,668,816.65-125,592,740.70

Finding the Fourth Proportional to 149,779,211.10, 224,668,816.65 and 125,592,740.70

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Solution

The fourth proportional to 149,779,211.10, 224,668,816.65 and 125,592,740.70 is: 188,389,111.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,211.10 : 224,668,816.65 = 125,592,740.70 : x
  2. Step 2: Convert to fraction form
    149,779,211.10/224,668,816.65 = 125,592,740.70/x
  3. Step 3: Cross multiply
    149,779,211.10x = 224,668,816.65 × 125,592,740.70
  4. Step 4: Simplify right side
    149,779,211.10x = 28,216,772,432,899,296
  5. Step 5: Solve for x
    x = 28,216,772,432,899,296/149,779,211.10
  6. Step 6: Final answer
    x = 188,389,111.05

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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.