Home / 247,183,492,143.30-370,775,238,214.95-61,068,602,415.30

Finding the Fourth Proportional to 247,183,492,143.30, 370,775,238,214.95 and 61,068,602,415.30

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Solution

The fourth proportional to 247,183,492,143.30, 370,775,238,214.95 and 61,068,602,415.30 is: 91,602,903,622.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,183,492,143.30 : 370,775,238,214.95 = 61,068,602,415.30 : x
  2. Step 2: Convert to fraction form
    247,183,492,143.30/370,775,238,214.95 = 61,068,602,415.30/x
  3. Step 3: Cross multiply
    247,183,492,143.30x = 370,775,238,214.95 × 61,068,602,415.30
  4. Step 4: Simplify right side
    247,183,492,143.30x = 22,642,725,607,986,931,171,328
  5. Step 5: Solve for x
    x = 22,642,725,607,986,931,171,328/247,183,492,143.30
  6. Step 6: Final answer
    x = 91,602,903,622.95

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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.