Home / 191,830,914.10-287,746,371.15-134,388,046.90

Finding the Fourth Proportional to 191,830,914.10, 287,746,371.15 and 134,388,046.90

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Solution

The fourth proportional to 191,830,914.10, 287,746,371.15 and 134,388,046.90 is: 201,582,070.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,830,914.10 : 287,746,371.15 = 134,388,046.90 : x
  2. Step 2: Convert to fraction form
    191,830,914.10/287,746,371.15 = 134,388,046.90/x
  3. Step 3: Cross multiply
    191,830,914.10x = 287,746,371.15 × 134,388,046.90
  4. Step 4: Simplify right side
    191,830,914.10x = 38,669,672,821,411,008
  5. Step 5: Solve for x
    x = 38,669,672,821,411,008/191,830,914.10
  6. Step 6: Final answer
    x = 201,582,070.35

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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.