Home / 328,018,125.60-492,594,058.80-174,963,117.60

Finding the Fourth Proportional to 328,018,125.60, 492,594,058.80 and 174,963,117.60

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Solution

The fourth proportional to 328,018,125.60, 492,594,058.80 and 174,963,117.60 is: 262,747,042.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,018,125.60 : 492,594,058.80 = 174,963,117.60 : x
  2. Step 2: Convert to fraction form
    328,018,125.60/492,594,058.80 = 174,963,117.60/x
  3. Step 3: Cross multiply
    328,018,125.60x = 492,594,058.80 × 174,963,117.60
  4. Step 4: Simplify right side
    328,018,125.60x = 86,185,792,238,885,712
  5. Step 5: Solve for x
    x = 86,185,792,238,885,712/328,018,125.60
  6. Step 6: Final answer
    x = 262,747,042.05

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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.