Home / 156,605,145.60-234,907,718.40-41,607,436.80

Finding the Fourth Proportional to 156,605,145.60, 234,907,718.40 and 41,607,436.80

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Solution

The fourth proportional to 156,605,145.60, 234,907,718.40 and 41,607,436.80 is: 62,411,155.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,605,145.60 : 234,907,718.40 = 41,607,436.80 : x
  2. Step 2: Convert to fraction form
    156,605,145.60/234,907,718.40 = 41,607,436.80/x
  3. Step 3: Cross multiply
    156,605,145.60x = 234,907,718.40 × 41,607,436.80
  4. Step 4: Simplify right side
    156,605,145.60x = 9,773,908,047,160,196
  5. Step 5: Solve for x
    x = 9,773,908,047,160,196/156,605,145.60
  6. Step 6: Final answer
    x = 62,411,155.20

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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.