Home / 736,748,169.90-1,105,547,407.65-276,732,840.30

Finding the Fourth Proportional to 736,748,169.90, 1,105,547,407.65 and 276,732,840.30

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Solution

The fourth proportional to 736,748,169.90, 1,105,547,407.65 and 276,732,840.30 is: 415,258,953.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,748,169.90 : 1,105,547,407.65 = 276,732,840.30 : x
  2. Step 2: Convert to fraction form
    736,748,169.90/1,105,547,407.65 = 276,732,840.30/x
  3. Step 3: Cross multiply
    736,748,169.90x = 1,105,547,407.65 × 276,732,840.30
  4. Step 4: Simplify right side
    736,748,169.90x = 305,941,274,205,286,464
  5. Step 5: Solve for x
    x = 305,941,274,205,286,464/736,748,169.90
  6. Step 6: Final answer
    x = 415,258,953.74

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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.