Home / 149,779,265.10-224,668,897.65-127,160,436.30

Finding the Fourth Proportional to 149,779,265.10, 224,668,897.65 and 127,160,436.30

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Solution

The fourth proportional to 149,779,265.10, 224,668,897.65 and 127,160,436.30 is: 190,740,654.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,265.10 : 224,668,897.65 = 127,160,436.30 : x
  2. Step 2: Convert to fraction form
    149,779,265.10/224,668,897.65 = 127,160,436.30/x
  3. Step 3: Cross multiply
    149,779,265.10x = 224,668,897.65 × 127,160,436.30
  4. Step 4: Simplify right side
    149,779,265.10x = 28,568,995,048,214,044
  5. Step 5: Solve for x
    x = 28,568,995,048,214,044/149,779,265.10
  6. Step 6: Final answer
    x = 190,740,654.45

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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.