Home / 191,347,772,531.08-264,060,032,038.16-103,356,005,097.20

Finding the Fourth Proportional to 191,347,772,531.08, 264,060,032,038.16 and 103,356,005,097.20

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Solution

The fourth proportional to 191,347,772,531.08, 264,060,032,038.16 and 103,356,005,097.20 is: 142,631,344,260.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,347,772,531.08 : 264,060,032,038.16 = 103,356,005,097.20 : x
  2. Step 2: Convert to fraction form
    191,347,772,531.08/264,060,032,038.16 = 103,356,005,097.20/x
  3. Step 3: Cross multiply
    191,347,772,531.08x = 264,060,032,038.16 × 103,356,005,097.20
  4. Step 4: Simplify right side
    191,347,772,531.08x = 27,292,190,017,302,858,563,584
  5. Step 5: Solve for x
    x = 27,292,190,017,302,858,563,584/191,347,772,531.08
  6. Step 6: Final answer
    x = 142,631,344,260.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.