Home / 157,488,683.10-236,233,024.65-103,069,124.70

Finding the Fourth Proportional to 157,488,683.10, 236,233,024.65 and 103,069,124.70

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Solution

The fourth proportional to 157,488,683.10, 236,233,024.65 and 103,069,124.70 is: 154,603,687.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,488,683.10 : 236,233,024.65 = 103,069,124.70 : x
  2. Step 2: Convert to fraction form
    157,488,683.10/236,233,024.65 = 103,069,124.70/x
  3. Step 3: Cross multiply
    157,488,683.10x = 236,233,024.65 × 103,069,124.70
  4. Step 4: Simplify right side
    157,488,683.10x = 24,348,331,075,909,024
  5. Step 5: Solve for x
    x = 24,348,331,075,909,024/157,488,683.10
  6. Step 6: Final answer
    x = 154,603,687.05

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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.