Home / 191,696,442.04-287,544,644.78-46,130,020.92

Finding the Fourth Proportional to 191,696,442.04, 287,544,644.78 and 46,130,020.92

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Solution

The fourth proportional to 191,696,442.04, 287,544,644.78 and 46,130,020.92 is: 69,195,026.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,696,442.04 : 287,544,644.78 = 46,130,020.92 : x
  2. Step 2: Convert to fraction form
    191,696,442.04/287,544,644.78 = 46,130,020.92/x
  3. Step 3: Cross multiply
    191,696,442.04x = 287,544,644.78 × 46,130,020.92
  4. Step 4: Simplify right side
    191,696,442.04x = 13,264,440,479,135,368
  5. Step 5: Solve for x
    x = 13,264,440,479,135,368/191,696,442.04
  6. Step 6: Final answer
    x = 69,195,026.98

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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.