Home / 270,865,661.90-373,817,666.14-153,411,886.48

Finding the Fourth Proportional to 270,865,661.90, 373,817,666.14 and 153,411,886.48

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Solution

The fourth proportional to 270,865,661.90, 373,817,666.14 and 153,411,886.48 is: 211,721,459.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,865,661.90 : 373,817,666.14 = 153,411,886.48 : x
  2. Step 2: Convert to fraction form
    270,865,661.90/373,817,666.14 = 153,411,886.48/x
  3. Step 3: Cross multiply
    270,865,661.90x = 373,817,666.14 × 153,411,886.48
  4. Step 4: Simplify right side
    270,865,661.90x = 57,348,073,362,088,216
  5. Step 5: Solve for x
    x = 57,348,073,362,088,216/270,865,661.90
  6. Step 6: Final answer
    x = 211,721,459.86

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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.