Home / 614,404,544.08-847,961,218.02-346,535,361.72

Finding the Fourth Proportional to 614,404,544.08, 847,961,218.02 and 346,535,361.72

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Solution

The fourth proportional to 614,404,544.08, 847,961,218.02 and 346,535,361.72 is: 478,265,582.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,404,544.08 : 847,961,218.02 = 346,535,361.72 : x
  2. Step 2: Convert to fraction form
    614,404,544.08/847,961,218.02 = 346,535,361.72/x
  3. Step 3: Cross multiply
    614,404,544.08x = 847,961,218.02 × 346,535,361.72
  4. Step 4: Simplify right side
    614,404,544.08x = 293,848,547,411,092,480
  5. Step 5: Solve for x
    x = 293,848,547,411,092,480/614,404,544.08
  6. Step 6: Final answer
    x = 478,265,582.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.