Home / 356,785,050.54-535,019,395.50-190,748,265.42

Finding the Fourth Proportional to 356,785,050.54, 535,019,395.50 and 190,748,265.42

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Solution

The fourth proportional to 356,785,050.54, 535,019,395.50 and 190,748,265.42 is: 286,037,830.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,785,050.54 : 535,019,395.50 = 190,748,265.42 : x
  2. Step 2: Convert to fraction form
    356,785,050.54/535,019,395.50 = 190,748,265.42/x
  3. Step 3: Cross multiply
    356,785,050.54x = 535,019,395.50 × 190,748,265.42
  4. Step 4: Simplify right side
    356,785,050.54x = 102,054,021,657,681,952
  5. Step 5: Solve for x
    x = 102,054,021,657,681,952/356,785,050.54
  6. Step 6: Final answer
    x = 286,037,830.07

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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.