Home / 153,603,779.40-230,405,890.80-62,727,368.40

Finding the Fourth Proportional to 153,603,779.40, 230,405,890.80 and 62,727,368.40

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Solution

The fourth proportional to 153,603,779.40, 230,405,890.80 and 62,727,368.40 is: 94,091,143.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,603,779.40 : 230,405,890.80 = 62,727,368.40 : x
  2. Step 2: Convert to fraction form
    153,603,779.40/230,405,890.80 = 62,727,368.40/x
  3. Step 3: Cross multiply
    153,603,779.40x = 230,405,890.80 × 62,727,368.40
  4. Step 4: Simplify right side
    153,603,779.40x = 14,452,755,193,741,772
  5. Step 5: Solve for x
    x = 14,452,755,193,741,772/153,603,779.40
  6. Step 6: Final answer
    x = 94,091,143.14

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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.