Home / 185,012,547.84-277,411,249.36-70,005,974.40

Finding the Fourth Proportional to 185,012,547.84, 277,411,249.36 and 70,005,974.40

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Solution

The fourth proportional to 185,012,547.84, 277,411,249.36 and 70,005,974.40 is: 104,968,257.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,012,547.84 : 277,411,249.36 = 70,005,974.40 : x
  2. Step 2: Convert to fraction form
    185,012,547.84/277,411,249.36 = 70,005,974.40/x
  3. Step 3: Cross multiply
    185,012,547.84x = 277,411,249.36 × 70,005,974.40
  4. Step 4: Simplify right side
    185,012,547.84x = 19,420,444,820,968,180
  5. Step 5: Solve for x
    x = 19,420,444,820,968,180/185,012,547.84
  6. Step 6: Final answer
    x = 104,968,257.82

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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.