Home / 438,326,211,051.93-657,328,050,216-151,411,258,205.86

Finding the Fourth Proportional to 438,326,211,051.93, 657,328,050,216 and 151,411,258,205.86

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Solution

The fourth proportional to 438,326,211,051.93, 657,328,050,216 and 151,411,258,205.86 is: 227,061,180,982.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,326,211,051.93 : 657,328,050,216 = 151,411,258,205.86 : x
  2. Step 2: Convert to fraction form
    438,326,211,051.93/657,328,050,216 = 151,411,258,205.86/x
  3. Step 3: Cross multiply
    438,326,211,051.93x = 657,328,050,216 × 151,411,258,205.86
  4. Step 4: Simplify right side
    438,326,211,051.93x = 99,526,867,137,209,279,971,328
  5. Step 5: Solve for x
    x = 99,526,867,137,209,279,971,328/438,326,211,051.93
  6. Step 6: Final answer
    x = 227,061,180,982.90

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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.