Home / 157,464,254.10-236,196,381.15-48,306,272.70

Finding the Fourth Proportional to 157,464,254.10, 236,196,381.15 and 48,306,272.70

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Solution

The fourth proportional to 157,464,254.10, 236,196,381.15 and 48,306,272.70 is: 72,459,409.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,254.10 : 236,196,381.15 = 48,306,272.70 : x
  2. Step 2: Convert to fraction form
    157,464,254.10/236,196,381.15 = 48,306,272.70/x
  3. Step 3: Cross multiply
    157,464,254.10x = 236,196,381.15 × 48,306,272.70
  4. Step 4: Simplify right side
    157,464,254.10x = 11,409,766,798,585,040
  5. Step 5: Solve for x
    x = 11,409,766,798,585,040/157,464,254.10
  6. Step 6: Final answer
    x = 72,459,409.05

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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.