Home / 166,636,985.20-249,955,477.80-58,931,609.20

Finding the Fourth Proportional to 166,636,985.20, 249,955,477.80 and 58,931,609.20

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Solution

The fourth proportional to 166,636,985.20, 249,955,477.80 and 58,931,609.20 is: 88,397,413.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,636,985.20 : 249,955,477.80 = 58,931,609.20 : x
  2. Step 2: Convert to fraction form
    166,636,985.20/249,955,477.80 = 58,931,609.20/x
  3. Step 3: Cross multiply
    166,636,985.20x = 249,955,477.80 × 58,931,609.20
  4. Step 4: Simplify right side
    166,636,985.20x = 14,730,278,535,108,878
  5. Step 5: Solve for x
    x = 14,730,278,535,108,878/166,636,985.20
  6. Step 6: Final answer
    x = 88,397,413.80

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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.