Home / 972,075,410.19-1,458,201,710.66-316,858,258.35

Finding the Fourth Proportional to 972,075,410.19, 1,458,201,710.66 and 316,858,258.35

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Solution

The fourth proportional to 972,075,410.19, 1,458,201,710.66 and 316,858,258.35 is: 475,316,266.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,075,410.19 : 1,458,201,710.66 = 316,858,258.35 : x
  2. Step 2: Convert to fraction form
    972,075,410.19/1,458,201,710.66 = 316,858,258.35/x
  3. Step 3: Cross multiply
    972,075,410.19x = 1,458,201,710.66 × 316,858,258.35
  4. Step 4: Simplify right side
    972,075,410.19x = 462,043,254,361,133,952
  5. Step 5: Solve for x
    x = 462,043,254,361,133,952/972,075,410.19
  6. Step 6: Final answer
    x = 475,316,266.12

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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.