Home / 166,248,618,281.60-249,347,730,956.80-45,246,602,553.12

Finding the Fourth Proportional to 166,248,618,281.60, 249,347,730,956.80 and 45,246,602,553.12

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Solution

The fourth proportional to 166,248,618,281.60, 249,347,730,956.80 and 45,246,602,553.12 is: 67,863,046,302.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,248,618,281.60 : 249,347,730,956.80 = 45,246,602,553.12 : x
  2. Step 2: Convert to fraction form
    166,248,618,281.60/249,347,730,956.80 = 45,246,602,553.12/x
  3. Step 3: Cross multiply
    166,248,618,281.60x = 249,347,730,956.80 × 45,246,602,553.12
  4. Step 4: Simplify right side
    166,248,618,281.60x = 11,282,137,680,124,626,075,648
  5. Step 5: Solve for x
    x = 11,282,137,680,124,626,075,648/166,248,618,281.60
  6. Step 6: Final answer
    x = 67,863,046,302.22

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1.5x scale

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.