Home / 926,552,083.76-1,389,826,951.96-236,459,353.22

Finding the Fourth Proportional to 926,552,083.76, 1,389,826,951.96 and 236,459,353.22

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Solution

The fourth proportional to 926,552,083.76, 1,389,826,951.96 and 236,459,353.22 is: 354,688,730.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,552,083.76 : 1,389,826,951.96 = 236,459,353.22 : x
  2. Step 2: Convert to fraction form
    926,552,083.76/1,389,826,951.96 = 236,459,353.22/x
  3. Step 3: Cross multiply
    926,552,083.76x = 1,389,826,951.96 × 236,459,353.22
  4. Step 4: Simplify right side
    926,552,083.76x = 328,637,582,153,445,440
  5. Step 5: Solve for x
    x = 328,637,582,153,445,440/926,552,083.76
  6. Step 6: Final answer
    x = 354,688,730.31

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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.