Home / 173,878,205.10-260,817,307.65-122,859,869.10

Finding the Fourth Proportional to 173,878,205.10, 260,817,307.65 and 122,859,869.10

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Solution

The fourth proportional to 173,878,205.10, 260,817,307.65 and 122,859,869.10 is: 184,289,803.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,878,205.10 : 260,817,307.65 = 122,859,869.10 : x
  2. Step 2: Convert to fraction form
    173,878,205.10/260,817,307.65 = 122,859,869.10/x
  3. Step 3: Cross multiply
    173,878,205.10x = 260,817,307.65 × 122,859,869.10
  4. Step 4: Simplify right side
    173,878,205.10x = 32,043,980,276,893,428
  5. Step 5: Solve for x
    x = 32,043,980,276,893,428/173,878,205.10
  6. Step 6: Final answer
    x = 184,289,803.65

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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.