Home / 376,249,123.02-564,375,587.17-117,442,648.46

Finding the Fourth Proportional to 376,249,123.02, 564,375,587.17 and 117,442,648.46

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Solution

The fourth proportional to 376,249,123.02, 564,375,587.17 and 117,442,648.46 is: 176,164,566.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,249,123.02 : 564,375,587.17 = 117,442,648.46 : x
  2. Step 2: Convert to fraction form
    376,249,123.02/564,375,587.17 = 117,442,648.46/x
  3. Step 3: Cross multiply
    376,249,123.02x = 564,375,587.17 × 117,442,648.46
  4. Step 4: Simplify right side
    376,249,123.02x = 66,281,763,683,412,384
  5. Step 5: Solve for x
    x = 66,281,763,683,412,384/376,249,123.02
  6. Step 6: Final answer
    x = 176,164,566.58

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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.