Home / 904,622,935.32-1,357,012,561.10-249,573,962.40

Finding the Fourth Proportional to 904,622,935.32, 1,357,012,561.10 and 249,573,962.40

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Solution

The fourth proportional to 904,622,935.32, 1,357,012,561.10 and 249,573,962.40 is: 374,382,506.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,622,935.32 : 1,357,012,561.10 = 249,573,962.40 : x
  2. Step 2: Convert to fraction form
    904,622,935.32/1,357,012,561.10 = 249,573,962.40/x
  3. Step 3: Cross multiply
    904,622,935.32x = 1,357,012,561.10 × 249,573,962.40
  4. Step 4: Simplify right side
    904,622,935.32x = 338,675,001,899,051,264
  5. Step 5: Solve for x
    x = 338,675,001,899,051,264/904,622,935.32
  6. Step 6: Final answer
    x = 374,382,506.43

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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.