Home / 191,328,790.08-264,042,090.72-107,702,312.16

Finding the Fourth Proportional to 191,328,790.08, 264,042,090.72 and 107,702,312.16

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Solution

The fourth proportional to 191,328,790.08, 264,042,090.72 and 107,702,312.16 is: 148,633,897.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,328,790.08 : 264,042,090.72 = 107,702,312.16 : x
  2. Step 2: Convert to fraction form
    191,328,790.08/264,042,090.72 = 107,702,312.16/x
  3. Step 3: Cross multiply
    191,328,790.08x = 264,042,090.72 × 107,702,312.16
  4. Step 4: Simplify right side
    191,328,790.08x = 28,437,943,678,104,480
  5. Step 5: Solve for x
    x = 28,437,943,678,104,480/191,328,790.08
  6. Step 6: Final answer
    x = 148,633,897.00

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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.