Home / 613,376,365.20-920,064,547.80-368,488,352.40

Finding the Fourth Proportional to 613,376,365.20, 920,064,547.80 and 368,488,352.40

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Solution

The fourth proportional to 613,376,365.20, 920,064,547.80 and 368,488,352.40 is: 552,732,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,376,365.20 : 920,064,547.80 = 368,488,352.40 : x
  2. Step 2: Convert to fraction form
    613,376,365.20/920,064,547.80 = 368,488,352.40/x
  3. Step 3: Cross multiply
    613,376,365.20x = 920,064,547.80 × 368,488,352.40
  4. Step 4: Simplify right side
    613,376,365.20x = 339,033,069,320,473,024
  5. Step 5: Solve for x
    x = 339,033,069,320,473,024/613,376,365.20
  6. Step 6: Final answer
    x = 552,732,528.60

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