Home / 569,968,881.16-786,551,047.68-319,075,335.84

Finding the Fourth Proportional to 569,968,881.16, 786,551,047.68 and 319,075,335.84

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Solution

The fourth proportional to 569,968,881.16, 786,551,047.68 and 319,075,335.84 is: 440,320,599.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,968,881.16 : 786,551,047.68 = 319,075,335.84 : x
  2. Step 2: Convert to fraction form
    569,968,881.16/786,551,047.68 = 319,075,335.84/x
  3. Step 3: Cross multiply
    569,968,881.16x = 786,551,047.68 × 319,075,335.84
  4. Step 4: Simplify right side
    569,968,881.16x = 250,969,039,693,799,808
  5. Step 5: Solve for x
    x = 250,969,039,693,799,808/569,968,881.16
  6. Step 6: Final answer
    x = 440,320,599.93

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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.