Home / 180,767,539,399.68-249,461,488,949.76-99,486,717,757.44

Finding the Fourth Proportional to 180,767,539,399.68, 249,461,488,949.76 and 99,486,717,757.44

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Solution

The fourth proportional to 180,767,539,399.68, 249,461,488,949.76 and 99,486,717,757.44 is: 137,292,927,839.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,767,539,399.68 : 249,461,488,949.76 = 99,486,717,757.44 : x
  2. Step 2: Convert to fraction form
    180,767,539,399.68/249,461,488,949.76 = 99,486,717,757.44/x
  3. Step 3: Cross multiply
    180,767,539,399.68x = 249,461,488,949.76 × 99,486,717,757.44
  4. Step 4: Simplify right side
    180,767,539,399.68x = 24,818,104,742,495,513,477,120
  5. Step 5: Solve for x
    x = 24,818,104,742,495,513,477,120/180,767,539,399.68
  6. Step 6: Final answer
    x = 137,292,927,839.34

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1.5x scale

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.