Home / 239,625,492.40-359,154,803.40-124,550,801.20

Finding the Fourth Proportional to 239,625,492.40, 359,154,803.40 and 124,550,801.20

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Solution

The fourth proportional to 239,625,492.40, 359,154,803.40 and 124,550,801.20 is: 186,678,879.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,625,492.40 : 359,154,803.40 = 124,550,801.20 : x
  2. Step 2: Convert to fraction form
    239,625,492.40/359,154,803.40 = 124,550,801.20/x
  3. Step 3: Cross multiply
    239,625,492.40x = 359,154,803.40 × 124,550,801.20
  4. Step 4: Simplify right side
    239,625,492.40x = 44,733,018,518,298,480
  5. Step 5: Solve for x
    x = 44,733,018,518,298,480/239,625,492.40
  6. Step 6: Final answer
    x = 186,678,879.91

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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.