Home / 529,110,114.12-793,696,061.16-160,657,086.56

Finding the Fourth Proportional to 529,110,114.12, 793,696,061.16 and 160,657,086.56

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Solution

The fourth proportional to 529,110,114.12, 793,696,061.16 and 160,657,086.56 is: 240,995,009.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,110,114.12 : 793,696,061.16 = 160,657,086.56 : x
  2. Step 2: Convert to fraction form
    529,110,114.12/793,696,061.16 = 160,657,086.56/x
  3. Step 3: Cross multiply
    529,110,114.12x = 793,696,061.16 × 160,657,086.56
  4. Step 4: Simplify right side
    529,110,114.12x = 127,512,896,796,144,688
  5. Step 5: Solve for x
    x = 127,512,896,796,144,688/529,110,114.12
  6. Step 6: Final answer
    x = 240,995,009.15

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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.