Home / 166,075,518.35-249,113,277.53-165,118,924.55

Finding the Fourth Proportional to 166,075,518.35, 249,113,277.53 and 165,118,924.55

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Solution

The fourth proportional to 166,075,518.35, 249,113,277.53 and 165,118,924.55 is: 247,678,386.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,075,518.35 : 249,113,277.53 = 165,118,924.55 : x
  2. Step 2: Convert to fraction form
    166,075,518.35/249,113,277.53 = 165,118,924.55/x
  3. Step 3: Cross multiply
    166,075,518.35x = 249,113,277.53 × 165,118,924.55
  4. Step 4: Simplify right side
    166,075,518.35x = 41,133,316,476,053,688
  5. Step 5: Solve for x
    x = 41,133,316,476,053,688/166,075,518.35
  6. Step 6: Final answer
    x = 247,678,386.83

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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.