Home / 926,552,085.03-1,389,826,953.86-236,459,354.49

Finding the Fourth Proportional to 926,552,085.03, 1,389,826,953.86 and 236,459,354.49

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Solution

The fourth proportional to 926,552,085.03, 1,389,826,953.86 and 236,459,354.49 is: 354,688,732.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,552,085.03 : 1,389,826,953.86 = 236,459,354.49 : x
  2. Step 2: Convert to fraction form
    926,552,085.03/1,389,826,953.86 = 236,459,354.49/x
  3. Step 3: Cross multiply
    926,552,085.03x = 1,389,826,953.86 × 236,459,354.49
  4. Step 4: Simplify right side
    926,552,085.03x = 328,637,584,361,356,352
  5. Step 5: Solve for x
    x = 328,637,584,361,356,352/926,552,085.03
  6. Step 6: Final answer
    x = 354,688,732.21

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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.