Home / 191,238,117.40-286,857,176.10-61,938,522.10

Finding the Fourth Proportional to 191,238,117.40, 286,857,176.10 and 61,938,522.10

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Solution

The fourth proportional to 191,238,117.40, 286,857,176.10 and 61,938,522.10 is: 92,907,783.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,238,117.40 : 286,857,176.10 = 61,938,522.10 : x
  2. Step 2: Convert to fraction form
    191,238,117.40/286,857,176.10 = 61,938,522.10/x
  3. Step 3: Cross multiply
    191,238,117.40x = 286,857,176.10 × 61,938,522.10
  4. Step 4: Simplify right side
    191,238,117.40x = 17,767,509,541,413,444
  5. Step 5: Solve for x
    x = 17,767,509,541,413,444/191,238,117.40
  6. Step 6: Final answer
    x = 92,907,783.15

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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.